VIPR Rating Audit Trail

Graig Collings

Member ID: TVCPC-P0642   Generated: 2026-10-29 07:46 PM

4.2810 -> 4.2975
Net +0.0165   Record 3-1   Win Rate 75%   Games 4
Initial VIPR
4.2810
Registry seed
Current VIPR
4.2975
After latest rated game
Net Movement
+0.0165
Current minus initial
Record
3-1
75% win rate · 4 rated games

Storyline

Graig Collings entered VIPR with an initial registry rating of 4.2810. Across 4 rated doubles games, the player went 3-1 and moved +0.0165, finishing at 4.2975.

Why It Moved

AI-generated explanation: The 3-1 record produced +0.0281 from wins and -0.0116 from losses, for a net move of +0.0165. The biggest single-game impact was +0.0123 against Chip Leccese as partner and David Jeanguenat / Michael Czerwinski as opponents. In game #3 on 2026-10-22, the player's team was the lower-rated team, so the win carried a larger gain: player team 4.1851 vs opponent team 4.2670.

Partner Chemistry

Partnership patterns are starting to emerge.

Graig's most common partner signals so far: Chip Leccese (1-0, 100%), David Jeanguenat (1-0, 100%), Michael Czerwinski (1-0, 100%), Scott Hudnall (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

Graig is currently on a 2-game winning streak in rated VIPR games.

Session Summary

DateW-LStartEndNet
2026-10-22 3-1 4.2810 4.2975 +0.0165

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-22
Thursday Men's Ladder League - Fall 2026
Win 11-8 Michael Czerwinski David Jeanguenat / Scott Hudnall 4.2810 +0.0088 4.2898
2 2026-10-22
Thursday Men's Ladder League - Fall 2026
Loss 5-11 Scott Hudnall Michael Czerwinski / Chip Leccese 4.2898 -0.0116 4.2782
3 2026-10-22
Thursday Men's Ladder League - Fall 2026
Win 11-7 Chip Leccese David Jeanguenat / Michael Czerwinski 4.2782 +0.0123 4.2905
4 2026-10-22
Thursday Men's Ladder League - Fall 2026
Win 11-5 David Jeanguenat Scott Hudnall / Chip Leccese 4.2905 +0.0070 4.2975

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 4.2628 4.2220 +0.0408 +0.0088
2 4.2215 4.1650 -0.0565 -0.0116
3 4.1851 4.2670 -0.0819 +0.0123
4 4.2698 4.1611 +0.1087 +0.0070

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 +0.0408 -> computed delta +0.0088; 4.2810 +0.0088 = 4.2898