VIPR Rating Audit Trail

Michele Blanchard

Member ID: TVCPC-P0253   Generated: 2026-10-29 07:46 PM

3.6370 -> 3.5982
Net -0.0388   Record 11-17   Win Rate 39%   Games 28
Initial VIPR
3.6370
Registry seed
Current VIPR
3.5982
After latest rated game
Net Movement
-0.0388
Current minus initial
Record
11-17
39% win rate · 28 rated games

Storyline

Michele Blanchard entered VIPR with an initial registry rating of 3.6370. Across 28 rated doubles games, the player went 11-17 and moved -0.0388, finishing at 3.5982.

Why It Moved

AI-generated explanation: The 11-17 record produced +0.0901 from wins and -0.1289 from losses, for a net move of -0.0388. The biggest single-game impact was -0.0187 against Jackie Elliott as partner and Cindy Demaio / Cindy Hilderbrand as opponents. In game #22 on 2026-10-15, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.6490 vs opponent team 3.1881.

Partner Chemistry

Partnership patterns are starting to emerge.

Michele's most common partner signals so far: Janna Armstrong (1-1, 50%), Jeanan Delp (1-1, 50%), Jolynne Colvin (1-1, 50%), Stacey Cellini (1-1, 50%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Michele has faced Janna Armstrong 5 times - record: 1-4. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 3.6370 3.6365 -0.0005
2026-07-09 1-3 3.6365 3.6422 +0.0057
2026-07-16 1-3 3.6422 3.6342 -0.0080
2026-08-06 2-2 3.6342 3.6289 -0.0053
2026-08-13 3-1 3.6289 3.6446 +0.0157
2026-10-15 1-3 3.6446 3.6187 -0.0259
2026-10-22 1-3 3.6187 3.5982 -0.0205

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Sandy Zutter Sue Reich / Erin DeFrates 3.6370 -0.0065 3.6305
2 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 9-11 Sharon McFarland Erin DeFrates / Sandy Zutter 3.6305 -0.0068 3.6237
3 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 Erin DeFrates Sue Reich / Sharon McFarland 3.6237 +0.0081 3.6318
4 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-3 Sue Reich Sandy Zutter / Sharon McFarland 3.6318 +0.0047 3.6365
5 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 8-11 Laura Marchisello Lori Mueller / Janna Armstrong 3.6365 -0.0016 3.6349
6 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 8-11 Janna Armstrong Lori Mueller / Laura Marchisello 3.6349 -0.0034 3.6315
7 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Win 11-5 Lori Mueller Janna Armstrong / Laura Marchisello 3.6315 +0.0124 3.6439
8 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Laura Marchisello Lori Mueller / Janna Armstrong 3.6439 -0.0017 3.6422
9 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 8-11 Sue Reich Janna Armstrong / Kelly Armagost 3.6422 -0.0038 3.6384
10 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 1-11 Kelly Armagost Sue Reich / Stacey Cellini 3.6384 -0.0105 3.6279
11 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Stacey Cellini Janna Armstrong / Sue Reich 3.6279 -0.0033 3.6246
12 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Janna Armstrong Kelly Armagost / Stacey Cellini 3.6246 +0.0096 3.6342
13 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-1 Stacey Cellini Sally Musser / Nancy Grzesiek 3.6342 +0.0069 3.6411
14 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Loss 5-11 Nancy Grzesiek Sally Musser / Jeanan Delp 3.6411 -0.0108 3.6303
15 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Loss 1-11 Sally Musser Stacey Cellini / Jeanan Delp 3.6303 -0.0115 3.6188
16 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Jeanan Delp Stacey Cellini / Nancy Grzesiek 3.6188 +0.0101 3.6289
17 2026-08-13
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Jolynne Colvin Jeanan Delp / Diane McCarthy 3.6289 +0.0069 3.6358
18 2026-08-13
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Carolyn Roan Jolynne Colvin / Jeanan Delp 3.6358 +0.0107 3.6465
19 2026-08-13
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Jeanan Delp Diane McCarthy / Carolyn Roan 3.6465 -0.0111 3.6354
20 2026-08-13
Thursday Ladies Ladder League - SUMMER 2026
Win 11-5 Diane McCarthy Jolynne Colvin / Carolyn Roan 3.6354 +0.0092 3.6446
21 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-9 Kim Christopherson Cindy Demaio / Jackie Elliott 3.6446 +0.0017 3.6463
22 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Jackie Elliott Cindy Demaio / Cindy Hilderbrand 3.6463 -0.0187 3.6276
23 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 3-11 Cindy Demaio Kim Christopherson / Cindy Hilderbrand 3.6276 -0.0041 3.6235
24 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 2-11 Cindy Hilderbrand Kim Christopherson / Jackie Elliott 3.6235 -0.0048 3.6187
25 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-5 Lori Linklater Judith DeJaco / Jolynne Colvin 3.6187 +0.0098 3.6285
26 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Judith DeJaco Lori Linklater / Jolynne Colvin 3.6285 -0.0097 3.6188
27 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 0-11 Jolynne Colvin Lori Linklater / Judith DeJaco 3.6188 -0.0114 3.6074
28 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 4-11 Judith DeJaco Lori Linklater / Jolynne Colvin 3.6074 -0.0092 3.5982

Formula Homework

These rows show the team ratings used in the adjustment calculation. The computed delta is the signed rating change produced by the current v0.6 formula.

#Player Team ( AVG )Opponent Team ( AVG )Winner-Loser VIPR DiffComputed Delta
1 3.6153 3.7419 +0.1266 -0.0065
2 3.5126 3.6286 +0.1160 -0.0068
3 3.6476 3.5795 +0.0681 +0.0081
4 3.7007 3.4949 +0.2058 +0.0047
5 3.7126 4.1350 +0.4224 -0.0016
6 3.7567 4.0298 +0.2730 -0.0034
7 3.8510 3.9355 -0.0846 +0.0124
8 3.7146 4.1303 +0.4157 -0.0017
9 3.7111 3.9605 +0.2494 -0.0038
10 3.7276 3.7105 -0.0171 -0.0105
11 3.6396 3.9188 +0.2791 -0.0033
12 3.7515 3.7381 +0.0133 +0.0096
13 3.6402 3.5290 +0.1112 +0.0069
14 3.5423 3.5130 -0.0292 -0.0108
15 3.5983 3.5468 -0.0516 -0.0115
16 3.5373 3.5413 -0.0041 +0.0101
17 3.6371 3.5261 +0.1111 +0.0069
18 3.5324 3.5580 -0.0255 +0.0107
19 3.5493 3.5107 -0.0386 -0.0111
20 3.5752 3.5489 +0.0263 +0.0092
21 3.6784 3.2711 +0.4073 +0.0017
22 3.6490 3.1881 -0.4609 -0.0187
23 3.2742 3.5097 +0.2355 -0.0041
24 3.4759 3.6768 +0.2009 -0.0048
25 3.5894 3.5818 +0.0077 +0.0098
26 3.5800 3.5912 +0.0112 -0.0097
27 3.6137 3.5636 -0.0501 -0.0114
28 3.5749 3.6024 +0.0276 -0.0092

Rating movement formula

Team VIPR = average - (average - lower partner) * CRF, with CRF = 0.40.

Adjustment = 0.02 / (1 + 10 ^ (2.5 * (winner team VIPR - loser team VIPR))).

Winning partners both receive +adjustment. Losing partners both receive -adjustment.

Score margin is recorded for context but is not currently part of the v0.6 formula.

First game check: winner-loser VIPR diff +0.1266 -> computed delta -0.0065; 3.6370 -0.0065 = 3.6305