Marian Finishes Familiar Foe to Advance

March 14, 2014

By Geoff Kimmerly
Second Half editor

EAST LANSING – As all-girls schools located 7.2 miles apart in the Detroit suburbs, Bloomfield Hills Marian and Farmington Hills Mercy have plenty in common.

And then there’s the basketball rivalry they took up a level this winter.

They had a combined tie score of 149-149 over their first three games entering Friday’s Class A Semifinal at the Breslin Center. They split regular-season meetings, and hence, the Detroit Catholic League Central championship. Mercy won their third matchup, in the Catholic League Tournament final, but by just a point. The Marlins were ranked No. 3 at the end of the regular season, and the Mustangs were No. 5.

Those similarities are easy to point out. But it might’ve been even easier to measure how badly Marian wanted to move on to Saturday’s championship game while simultaneously ending its rival’s season.

“After that loss … we just picked each other up. From that moment on, every sprint we ran was to get back at Mercy,” Marian senior forward Laura Bruton said. “We knew we were going to meet them later on, in this game, and it just means everything. It’s been our dream to get here too, but just beating Mercy here is so much more important to us as a team than basically being here, in my opinion.”

Marian (24-2) will be in East Lansing one more day and with one more celebration in mind, thanks to a 67-55 defeat of Mercy in their fourth and final meeting of 2013-14. The Mustangs will face Canton in the noon Saturday Final. 

As closely as Marian and Mercy had played each other this season – and with many of these same players over the last few – there wasn’t much left to surprise.

And that meant the Mustangs were plenty prepared for the multiple Mercy press defenses that had slowed them down, especially in their most recent meeting.

That also allowed Marian coach Mary Cicerone to predict to her team a 15-point win Friday if it found a way to break the Marlins’ pressure.

Close enough.

“We kept saying, ‘Here is comes,’ and it came,” Cicerone said. “We panicked a little bit, somebody traveled, somebody threw the ball away. We took a timeout and got organized. Mercy made runs; we made our runs back.”

Marian did lead the final 26 minutes of the game – although that and the final score were not good indicators of the closeness of the game until the Mustangs took control for good with a 13-4 final run beginning midway through the fourth quarter.

And it certainly hurt Mercy’s effort when senior starting guard Allie Grocyca left with an injury after playing only 11 minutes, and senior Candice Leatherwood was slowed by a knee injury as well.

“I said to the kids, we got behind early and it seemed like we were trying to dig ourselves out of the hole, climb back over the mountain,” Mercy coach Gary Morris said. “Every time we’d get close, something else would happen.”

Junior guard Kara Holinski scored a game-high 20 points to go with five rebounds and four assists for Marian. Junior forward Brittany Gray added 14 points and nine rebounds, and freshman guard Samantha Thomas scored 13 points.

Junior guard Taylor Jones scored 15 points to lead Mercy (25-2), and Leatherwood scored 14 including the 1,000th of her four-year varsity career. Senior Tyler Parlor came off the bench with eight points and 11 rebounds

“I told my assistants I thought I’d be retired before we ever got back here,” said Cicerone, who has totaled 559 wins over 31 seasons and last led the Mustangs to an MHSAA title in 1998. “But this junior group came in, and you just can’t boot them out of the gym. … They just work and work and work. We knew we had something.”

“We’ve been definitely looking forward to this game for a long time,” Holinski added. “Not in our wildest dreams did we think we’d be able to play Mercy again after the Catholic League loss. Coming into (this) game, we were so focused, so determined to beat them. We love each other so much, and we wanted to do it for each other.”

Click for a full box score.

PHOTOS: (Top) Marian guard Samantha Thomas works to get by Mercy’s Candice Leatherwood on Friday. (Middle) Marian’s Laura Bruton brings the ball upcourt surrounded by teammates and Mercy’s Taylor Jones. 

HIGHLIGHTS: (1) Mercy tightens things up against Marian in the third quarter when Sierra LaGrande cans a 3-pointer and Taylor Jones follows with a steal and a layup. (2) Kara Holinski scores on a putback after Marian beats Mercy's pressure to start a 9-3 run midway through the third quarter.

Soccer, Hoops Next to Seed Using MPR

August 6, 2019

By Rob Kaminski
MHSAA benchmarks editor

As the topic of seeding for MHSAA Tournaments continues to swirl in the air of numerous committee meetings on an annual basis, one of the primary concerns continues to focus on the simple question: “How?”

The MHSAA for years has been working behind the scenes on potential formulas which could best be used as a standardized tool to assist in measuring strengths of teams in a given sport.

This spring, the MHSAA introduced the Michigan Power Rating in the sport of Boys Lacrosse. The Representative Council approved limited seeding beginning in 2019-20 for girls and boys soccer and girls and boys basketball, and MPR will be the metric to determine which two teams must be seeded on opposite sides of District brackets in those sports.

“The boys lacrosse tournament has been seeded since it was added as an MHSAA-sponsored sport in 2005. The seeding is done by committee based on several criteria, one of which was statewide power rankings generated by a third-party website. In the Fall of 2018, that website ceased operation – it was the perfect opportunity for the MHSAA to develop its own data-driven, purely objective ratings system and incorporate that data into the seeding criteria,” said Cole Malatinsky, administrative assistant for the sport.

“The benefits of the new MPR system have been already mentioned – it is MHSAA controlled, simple, objective, and transparent, and it can be used by other MHSAA sports in the future.”

MPR is a computer rating formula similar to the popular RPI rating. MPR provides a way to measure a team’s strength relative to other teams, based on games played against other MHSAA tournament teams, largely on the strength of their opponents’ schedules. MPR is purely objective using only the game results listed on MHSAA.com – there is no subjective human element.

What is the basic MPR formula?

MPR is calculated using wins, losses and ties for games played between teams entered into the MHSAA tournament. The final MPR number is 25% of the team's winning percentage, plus 50% of its opponent's winning percentage, plus 25% of its opponent's opponent's winning percentage.

MPR = (.25 x W%) + (.50 x OW%) + (.25 x OOW%)

The MPR formula can be applied easily to other MHSAA team sports.

What game data is included in the formula? What game data is not?

MPR looks only at results between opponents entered into the MHSAA postseason tournament. Wins, losses and ties in multi-team shortened game tournaments (lacrosse, soccer) also count. Forfeits also are counted as wins and losses.

MPR does not use the specific scores of a game or the margin of victory in a game. The location of a game is not included in the MPR formula, and the formula weighs results at the beginning of the season the same as results at the end of the season. Scrimmages are not included.

Why use the MPR formula?

Different rating systems have been used in the past or have been recommended to the MHSAA. We wanted to have a rating system where the data was controlled and stored in house and could be used for any sport featuring head-to-head competitions.

With its own rating system the MHSAA also can control the different components of the formula, thus keeping the tenets of scholastic competition at the forefront (like not including margin of victory in the formula). Finally, by listing all scores and team schedules online, as well as showing the MPR calculator on each team schedule page, the ratings are transparent and can be replicated easily.

CALCULATING MPR

What are the detailed components of the MPR formula?

You need three numbers to calculate your MPR: winning percentage (W%), opponent’s winning percentage (OW%) and opponent’s opponent’s winning percentage (OOW%).

How do you calculate winning percentage (W%)?

Divide the number of wins by the number of total games played. A tie is worth half a win. For MPR purposes, find the winning percentage against all teams that will play in the MHSAA tournament (MPR W%). Games played against out-of-state teams, varsity “B” teams, junior varsity teams, non-school club teams, and any other non-MHSAA tournament participants should not be included when calculating winning percentage. W% should be an easy number to calculate.

How do you calculate opponent’s winning percentage (OW%)?

Average the winning percentages of a team's opponents. When calculating the winning percentage of a specific opponent, use the opponents "Adjusted Winning Percentage" (ADJ W%). Adjusted winning percentage eliminates all games the team played against that opponent (as well as its games against non-MHSAA opponents).

For instance, if the team beat an opponent with an overall record of 4-1, use a record of 4-0 (1.000) for that opponent. If the team lost to an opponent, use a record of 3-1 (.750). Find the ADJ W% for all opponents, and then take the average. If a team plays an opponent team twice, that opponent’s ADJ W% will be counted twice.

OW% is not calculated via the combined record of the opponents; instead take the average of all opponent’s winning percentages.

How do you calculate opponent’s opponent’s winning percentage (OOW%)?

Use the same process described above, except calculated for the opponents of a team's opponents. This number is much harder to manually calculate, so the OW% for every team is listed on the MPR page of the MHSAA website.

Again, simply take the average of all opponent’s OW%.

How often is MPR calculated?

MPR is calculated about every five minutes. Enter a score and a minutes later the team MPR and the MPR of all the team's opponents will update.

How much will my MPR change throughout the season?

You will see wild MPR swings in the beginning of the season, but after about 10 games played your MPR will start to level out. At 20 games played you will see very little movement with each additional game played.

My score is missing. How can it be added?

This is a crowd-sourced system. Any registered user of MHSAA.com can add a missing score. ADs, coaches, parents, students and fans all can login and enter a score for any game.

What are some common errors when calculating MPR?

When calculating your team’s winning percentage, only include games against MHSAA-tournament teams. When calculating your opponent’s winning percentage, don’t include the games they played against you. When calculating ties, count the game as a half-win and half-loss.

What happens if a game is cancelled?

Because the MPR system works off of averages, it will not make a difference in the final MPR if a game cannot be rescheduled. It would not penalize, nor benefit, any team involved in that scenario.

USING THE WEBSITE

Where can I find game scores?

A list of statewide scores for all sports can be found in the MHSAA Score Center. To find a schedule for any team click on “Schools & Schedules” in the top navigation bar, search for the school, then once on the school page click the sport. You can also see a list of all schools (with links to schedules), on the statewide MPR list.

“We continue to have great success in score reporting for varsity boys lacrosse contests. While we state that schedule submission and score reporting to MHSAA.com are required, athletic directors and coaches understand that in order for MPR data to be accurate, we need consistent and accurate score reporting,” said Malatinsky. “MHSAA.com is now the primary site for high school boys lacrosse schedules, results and ratings in the state.”

How should I use the statewide list of teams and MPR?

Linked to the boys soccer page (and eventually to be added for both basketball pages and girls soccer) is a statewide listing of all Michigan Power Ratings (MPR) for teams entered into the MHSAA postseason tournament for that sport. Linked on the MPR page is an explanation of the District draw formula, describing when and how teams will be placed on the bracket.

The MPR data updates every five minutes. Click on the column headings to sort the data. You also can use the drop-down menu to show teams in one Division, or type a District number in the box to filter teams for that District (Region for boys lacrosse).

You also can click on any school name to go to its schedule page.

How do I read the school schedule page?

The schedule at the top of the page shows the date and opponent for all scheduled games, and results for games already played. If results are missing, click “Submit Score” to add a game score.

Below the game schedule is the MPR Calculator. The calculator is split into three sections. The first section shows the three MPR component scores for the team, as well as the team’s current MPR score. The second section shows the MPR information for the team’s opponents – specifically, for the opponents the team already has played (actually, for games where scores have been submitted). Only these games are included in the MPR calculation.

The third section highlights future opponents. The MPR data for future opponents are not used in the MPR calculation for the team.

PHOTO: East Kentwood and Ann Arbor Skyline play for last season’s Division 1 boys soccer championship.