VIPR Rating Audit Trail

Eileen Leccese

Member ID: TVCPC-P0352   Generated: 2026-09-04 12:10 PM

3.2030 -> 3.1931
Net -0.0099   Record 4-4   Win Rate 50%   Games 8
Initial VIPR
3.2030
Registry seed
Current VIPR
3.1931
After latest rated game
Net Movement
-0.0099
Current minus initial
Record
4-4
50% win rate · 8 rated games

Storyline

Eileen Leccese entered VIPR with an initial registry rating of 3.2030. Across 8 rated doubles games, the player went 4-4 and moved -0.0099, finishing at 3.1931.

Why It Moved

AI-generated explanation: The 4-4 record produced +0.0348 from wins and -0.0447 from losses, for a net move of -0.0099. The biggest single-game impact was -0.0135 against Danielle George as partner and Connie Nowell / Lori Novack as opponents. In game #8 on 2026-09-03, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.2371 vs opponent team 3.1094.

Partner Chemistry

Partnership patterns are starting to emerge.

Eileen's most common partner signals so far: Danielle George (1-1, 50%), Lori Novack (1-1, 50%), Debbie Fischer (1-0, 100%), Lori Pulford (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Eileen has faced Lori Novack 5 times - record: 3-2. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-08-27 3-1 3.2030 3.2190 +0.0160
2026-09-03 1-3 3.2190 3.1931 -0.0259

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-08-27 Win 11-7 Lori Pulford Lori Novack / Debbie Fischer 3.2030 +0.0116 3.2146
2 2026-08-27 Loss 2-11 Diane Polansky Debbie Fischer / Lori Pulford 3.2146 -0.0120 3.2026
3 2026-08-27 Win 11-8 Debbie Fischer Lori Novack / Diane Polansky 3.2026 +0.0089 3.2115
4 2026-08-27 Win 11-1 Lori Novack Lori Pulford / Diane Polansky 3.2115 +0.0075 3.2190
5 2026-09-03 Loss 6-11 Lori Novack Danielle George / Connie Nowell 3.2190 -0.0110 3.2080
6 2026-09-03 Win 11-10 Danielle George Connie Nowell / Lori Novack 3.2080 +0.0068 3.2148
7 2026-09-03 Loss 6-11 Connie Nowell Danielle George / Lori Novack 3.2148 -0.0082 3.2066
8 2026-09-03 Loss 4-11 Danielle George Connie Nowell / Lori Novack 3.2066 -0.0135 3.1931

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 3.0930 3.1505 -0.0576 +0.0116
2 3.1484 3.0794 -0.0690 -0.0120
3 3.1607 3.1230 +0.0376 +0.0089
4 3.1679 3.0783 +0.0896 +0.0075
5 3.1828 3.1496 -0.0332 -0.0110
6 3.2336 3.1195 +0.1141 +0.0068
7 3.1323 3.1947 +0.0624 -0.0082
8 3.2371 3.1094 -0.1277 -0.0135

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 -0.0576 -> computed delta +0.0116; 3.2030 +0.0116 = 3.2146