VIPR Rating Audit Trail

Bev Buescher

Member ID: TVCPC-P0320   Generated: 2026-09-04 12:10 PM

2.0000 -> 1.9806
Net -0.0194   Record 1-3   Win Rate 25%   Games 4
Initial VIPR
2.0000
Registry seed
Current VIPR
1.9806
After latest rated game
Net Movement
-0.0194
Current minus initial
Record
1-3
25% win rate · 4 rated games

Storyline

Bev Buescher entered VIPR with an initial registry rating of 2.0000. Across 4 rated doubles games, the player went 1-3 and moved -0.0194, finishing at 1.9806.

Why It Moved

AI-generated explanation: The 1-3 record produced +0.0068 from wins and -0.0262 from losses, for a net move of -0.0194. The biggest single-game impact was -0.0110 against Catherine Rozmiarek as partner and Helen Burns / Cathy Loughridge as opponents. In game #2 on 2026-09-03, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 1.9764 vs opponent team 1.9412.

Partner Chemistry

Partnership patterns are starting to emerge.

Bev's most common partner signals so far: Cathy Loughridge (0-2, 0%), Helen Burns (1-0, 100%), Catherine Rozmiarek (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

Bev has faced Helen Burns 3 times - record: 0-3. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-09-03 1-3 2.0000 1.9806 -0.0194

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-09-03 Win 11-4 Helen Burns Cathy Loughridge / Catherine Rozmiarek 2.0000 +0.0068 2.0068
2 2026-09-03 Loss 5-11 Catherine Rozmiarek Helen Burns / Cathy Loughridge 2.0068 -0.0110 1.9958
3 2026-09-03 Loss 7-11 Cathy Loughridge Helen Burns / Catherine Rozmiarek 1.9958 -0.0078 1.9880
4 2026-09-03 Loss 5-11 Cathy Loughridge Helen Burns / Catherine Rozmiarek 1.9880 -0.0074 1.9806

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 2.0253 1.9097 +0.1156 +0.0068
2 1.9764 1.9412 -0.0352 -0.0110
3 1.9203 1.9972 +0.0769 -0.0078
4 1.9125 2.0050 +0.0925 -0.0074

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 +0.1156 -> computed delta +0.0068; 2.0000 +0.0068 = 2.0068