VIPR Rating Audit Trail

Randy Cummings

Member ID: TVCPC-P0574   Generated: 2026-07-23 05:16 PM

3.6250 -> 3.6051
Net -0.0199   Record 1-3   Win Rate 25%   Games 4
Initial VIPR
3.6250
Registry seed
Current VIPR
3.6051
After latest rated game
Net Movement
-0.0199
Current minus initial
Record
1-3
25% win rate · 4 rated games

Storyline

Randy Cummings entered VIPR with an initial registry rating of 3.6250. Across 4 rated doubles games, the player went 1-3 and moved -0.0199, finishing at 3.6051.

Why It Moved

AI-generated explanation: The 1-3 record produced +0.0106 from wins and -0.0305 from losses, for a net move of -0.0199. The biggest single-game impact was -0.0121 against Jimmy Bowes as partner and Kevin Battle / Robert Nunn as opponents. In game #4 on 2026-07-02, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.6342 vs opponent team 3.5593.

Partner Chemistry

Partnership patterns are starting to emerge.

Randy's most common partner signals so far: Chris Donahue (1-0, 100%), Jimmy Bowes (0-1, 0%), Kevin Battle (0-1, 0%), Robert Nunn (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Streak

Randy is currently on a 3-game losing streak in rated VIPR games.

Session Summary

DateW-LStartEndNet
2026-07-02 1-3 3.6250 3.6051 -0.0199

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Win 11-3 Chris Donahue Jimmy Bowes / Kevin Battle 3.6250 +0.0106 3.6356
2 2026-07-02 Loss 4-11 Kevin Battle Chris Donahue / Robert Nunn 3.6356 -0.0117 3.6239
3 2026-07-02 Loss 2-11 Robert Nunn Jimmy Bowes / Chris Donahue 3.6239 -0.0067 3.6172
4 2026-07-02 Loss 3-11 Jimmy Bowes Kevin Battle / Robert Nunn 3.6172 -0.0121 3.6051

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 3.6400 3.6601 -0.0201 +0.0106
2 3.6364 3.5767 -0.0598 -0.0117
3 3.5607 3.6787 +0.1180 -0.0067
4 3.6342 3.5593 -0.0750 -0.0121

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 -0.0201 -> computed delta +0.0106; 3.6250 +0.0106 = 3.6356