VIPR Rating Audit Trail

Rick Jones

Member ID: TVCPC-P0151   Generated: 2026-10-29 07:46 PM

4.2940 -> 4.2454
Net -0.0486   Record 4-8   Win Rate 33%   Games 12
Initial VIPR
4.2940
Registry seed
Current VIPR
4.2454
After latest rated game
Net Movement
-0.0486
Current minus initial
Record
4-8
33% win rate · 12 rated games

Storyline

Rick Jones entered VIPR with an initial registry rating of 4.2940. Across 12 rated doubles games, the player went 4-8 and moved -0.0486, finishing at 4.2454.

Why It Moved

AI-generated explanation: The 4-8 record produced +0.0296 from wins and -0.0782 from losses, for a net move of -0.0486. The biggest single-game impact was -0.0170 against Guy Ford as partner and John Hubbs / Chris Donahue as opponents. In game #7 on 2026-10-15, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 4.3260 vs opponent team 4.0216.

Partner Chemistry

Partnership patterns are starting to emerge.

Rick's most common partner signals so far: David Jeanguenat (1-1, 50%), Daniel Colvin (1-0, 100%), David DeBeradinis (1-0, 100%), Mark Burkowski (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

Rick has faced David Jeanguenat 4 times - record: 1-3. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-10-01 1-3 4.2940 4.2774 -0.0166
2026-10-15 1-3 4.2774 4.2522 -0.0252
2026-10-29 2-2 4.2522 4.2454 -0.0068

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-01
Thursday Men's Ladder League - Fall 2026
Loss 6-11 Gary Jones Chris Eversole / David DeBeradinis 4.2940 -0.0072 4.2868
2 2026-10-01
Thursday Men's Ladder League - Fall 2026
Win 11-8 David DeBeradinis Gary Jones / David Jeanguenat 4.2868 +0.0086 4.2954
3 2026-10-01
Thursday Men's Ladder League - Fall 2026
Loss 10-11 David Jeanguenat Chris Eversole / Gary Jones 4.2954 -0.0068 4.2886
4 2026-10-01
Thursday Men's Ladder League - Fall 2026
Loss 6-11 Chris Eversole David DeBeradinis / David Jeanguenat 4.2886 -0.0112 4.2774
5 2026-10-15
Thursday Men's Ladder League - Fall 2026
Loss 7-11 John Hubbs Guy Ford / David Jeanguenat 4.2774 -0.0092 4.2682
6 2026-10-15
Thursday Men's Ladder League - Fall 2026
Win 11-9 David Jeanguenat Guy Ford / Chris Donahue 4.2682 +0.0055 4.2737
7 2026-10-15
Thursday Men's Ladder League - Fall 2026
Loss 3-11 Guy Ford John Hubbs / Chris Donahue 4.2737 -0.0170 4.2567
8 2026-10-15
Thursday Men's Ladder League - Fall 2026
Loss 5-11 Chris Donahue John Hubbs / David Jeanguenat 4.2567 -0.0045 4.2522
9 2026-10-29
Thursday Men's Ladder League - Fall 2026
Win 11-7 Mark Burkowski Rick Eldridge / Daniel Colvin 4.2522 +0.0071 4.2593
10 2026-10-29
Thursday Men's Ladder League - Fall 2026
Win 11-10 Daniel Colvin Rick Eldridge / Chris Dicomitis 4.2593 +0.0084 4.2677
11 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 3-11 Rick Eldridge Mark Burkowski / Chris Dicomitis 4.2677 -0.0118 4.2559
12 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 10-11 Chris Dicomitis Mark Burkowski / Daniel Colvin 4.2559 -0.0105 4.2454

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 4.3110 4.4099 +0.0989 -0.0072
2 4.3250 4.2762 +0.0488 +0.0086
3 4.2500 4.3649 +0.1149 -0.0068
4 4.3288 4.2859 -0.0429 -0.0112
5 4.2684 4.2978 +0.0295 -0.0092
6 4.2514 4.0849 +0.1665 +0.0055
7 4.3260 4.0216 -0.3044 -0.0170
8 4.0457 4.2588 +0.2131 -0.0045
9 4.1758 4.0738 +0.1019 +0.0071
10 4.1176 4.0623 +0.0553 +0.0084
11 4.1372 4.0746 -0.0626 -0.0118
12 4.1083 4.0907 -0.0176 -0.0105

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 +0.0989 -> computed delta -0.0072; 4.2940 -0.0072 = 4.2868