VIPR Rating Audit Trail

Judy Huffman

Member ID: TVCPC-P0267   Generated: 2026-10-29 07:46 PM

2.5630 -> 2.5215
Net -0.0415   Record 3-5   Win Rate 38%   Games 8
Initial VIPR
2.5630
Registry seed
Current VIPR
2.5215
After latest rated game
Net Movement
-0.0415
Current minus initial
Record
3-5
38% win rate · 8 rated games

Storyline

Judy Huffman entered VIPR with an initial registry rating of 2.5630. Across 8 rated doubles games, the player went 3-5 and moved -0.0415, finishing at 2.5215.

Why It Moved

AI-generated explanation: The 3-5 record produced +0.0141 from wins and -0.0556 from losses, for a net move of -0.0415. The biggest single-game impact was -0.0171 against Karen Sykes as partner and Kim Smith / Pamela Uriarte as opponents. In game #2 on 2026-10-01, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.5464 vs opponent team 2.2398.

Partner Chemistry

Partnership patterns are starting to emerge.

Judy's most common partner signals so far: Kim Smith (2-0, 100%), Karen Sykes (0-2, 0%), Denice Dirks (1-0, 100%), Amy Fortier (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Judy has faced Kim Smith 5 times - record: 0-5. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-10-01 1-3 2.5630 2.5289 -0.0341
2026-10-29 2-2 2.5289 2.5215 -0.0074

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-6 Kim Smith Karen Sykes / Pamela Uriarte 2.5630 +0.0029 2.5659
2 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 10-11 Karen Sykes Kim Smith / Pamela Uriarte 2.5659 -0.0171 2.5488
3 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Pamela Uriarte Kim Smith / Karen Sykes 2.5488 -0.0033 2.5455
4 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 6-11 Karen Sykes Kim Smith / Pamela Uriarte 2.5455 -0.0166 2.5289
5 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 3-11 Amy Fortier Denice Dirks / Kim Smith 2.5289 -0.0043 2.5246
6 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 3-11 Debra Fox Kim Smith / Amy Fortier 2.5246 -0.0143 2.5103
7 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Kim Smith Denice Dirks / Debra Fox 2.5103 +0.0071 2.5174
8 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Denice Dirks Amy Fortier / Debra Fox 2.5174 +0.0041 2.5215

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 2.5497 2.2401 +0.3096 +0.0029
2 2.5464 2.2398 -0.3066 -0.0171
3 2.2524 2.5339 +0.2815 -0.0033
4 2.5307 2.2556 -0.2751 -0.0166
5 2.2831 2.5083 +0.2252 -0.0043
6 2.4575 2.2970 -0.1605 -0.0143
7 2.5371 2.4346 +0.1025 +0.0071
8 2.4872 2.2536 +0.2336 +0.0041

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 +0.3096 -> computed delta +0.0029; 2.5630 +0.0029 = 2.5659