VIPR Rating Audit Trail

Jim Crocker

Member ID: TVCPC-P0694   Generated: 2026-10-29 07:46 PM

3.5990 -> 3.5733
Net -0.0257   Record 1-3   Win Rate 25%   Games 4
Initial VIPR
3.5990
Registry seed
Current VIPR
3.5733
After latest rated game
Net Movement
-0.0257
Current minus initial
Record
1-3
25% win rate · 4 rated games

Storyline

Jim Crocker entered VIPR with an initial registry rating of 3.5990. Across 4 rated doubles games, the player went 1-3 and moved -0.0257, finishing at 3.5733.

Why It Moved

AI-generated explanation: The 1-3 record produced +0.0123 from wins and -0.0380 from losses, for a net move of -0.0257. The biggest single-game impact was -0.0154 against John Leroy Murphy Jr as partner and Mike Long / Edward Gainer as opponents. In game #3 on 2026-10-29, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.6140 vs opponent team 3.4063.

Partner Chemistry

Partnership patterns are starting to emerge.

Jim's most common partner signals so far: Mike Long (1-0, 100%), Edward Gainer (0-1, 0%), Ernest Ferguson (0-1, 0%), John Leroy Murphy Jr (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

Jim is currently on a 1-game winning streak in rated VIPR games.

Session Summary

DateW-LStartEndNet
2026-10-29 1-3 3.5990 3.5733 -0.0257

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 7-11 Ernest Ferguson John Leroy Murphy Jr / Mike Long 3.5990 -0.0125 3.5865
2 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 9-11 Edward Gainer Ernest Ferguson / John Leroy Murphy Jr 3.5865 -0.0101 3.5764
3 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 6-11 John Leroy Murphy Jr Mike Long / Edward Gainer 3.5764 -0.0154 3.5610
4 2026-10-29
Thursday Men's Ladder League - Fall 2026
Win 11-7 Mike Long Ernest Ferguson / Edward Gainer 3.5610 +0.0123 3.5733

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 3.5331 3.4457 -0.0874 -0.0125
2 3.5512 3.5484 -0.0028 -0.0101
3 3.6140 3.4063 -0.2077 -0.0154
4 3.4276 3.5104 -0.0828 +0.0123

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 -0.0874 -> computed delta -0.0125; 3.5990 -0.0125 = 3.5865