VIPR Rating Audit Trail

Rick Eldridge

Member ID: TVCPC-P0181   Generated: 2026-10-29 07:46 PM

4.0740 -> 4.0783
Net +0.0043   Record 11-9   Win Rate 55%   Games 20
Initial VIPR
4.0740
Registry seed
Current VIPR
4.0783
After latest rated game
Net Movement
+0.0043
Current minus initial
Record
11-9
55% win rate · 20 rated games

Storyline

Rick Eldridge entered VIPR with an initial registry rating of 4.0740. Across 20 rated doubles games, the player went 11-9 and moved +0.0043, finishing at 4.0783.

Why It Moved

AI-generated explanation: The 11-9 record produced +0.0940 from wins and -0.0897 from losses, for a net move of +0.0043. The biggest single-game impact was -0.0197 against Chip Leccese as partner and Chris Donahue / Ramon Jimenez as opponents. In game #1 on 2026-09-10, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 4.1013 vs opponent team 3.3769.

Partner Chemistry

Partnership patterns are starting to emerge.

Rick's most common partner signals so far: Chip Leccese (2-1, 67%), Mark Burkowski (2-1, 67%), Martin Brady (2-1, 67%), Chris Donahue (2-0, 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 Martin Brady 6 times - record: 5-1. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-09-10 2-2 4.0740 4.0654 -0.0086
2026-09-17 3-1 4.0654 4.0809 +0.0155
2026-09-24 2-2 4.0809 4.0796 -0.0013
2026-10-01 3-1 4.0796 4.0967 +0.0171
2026-10-29 1-3 4.0967 4.0783 -0.0184

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-09-10
Thursday Men's Ladder League - Summer 2026
Loss 3-11 Chip Leccese Chris Donahue / Ramon Jimenez 4.0740 -0.0197 4.0543
2 2026-09-10
Thursday Men's Ladder League - Summer 2026
Loss 1-11 Ramon Jimenez Chris Donahue / Martin Brady 4.0543 -0.0015 4.0528
3 2026-09-10
Thursday Men's Ladder League - Summer 2026
Win 11-6 Chris Donahue Chip Leccese / Martin Brady 4.0528 +0.0114 4.0642
4 2026-09-10
Thursday Men's Ladder League - Summer 2026
Win 11-10 Martin Brady Chip Leccese / Ramon Jimenez 4.0642 +0.0012 4.0654
5 2026-09-17
Thursday Men's Ladder League - Summer 2026
Win 11-10 Chip Leccese Martin Brady / Scott Konkel 4.0654 +0.0057 4.0711
6 2026-09-17
Thursday Men's Ladder League - Summer 2026
Win 11-6 Scott Konkel Martin Brady / William Danny Webster 4.0711 +0.0086 4.0797
7 2026-09-17
Thursday Men's Ladder League - Summer 2026
Win 11-9 Martin Brady Chip Leccese / William Danny Webster 4.0797 +0.0108 4.0905
8 2026-09-17
Thursday Men's Ladder League - Summer 2026
Loss 4-11 William Danny Webster Chip Leccese / Scott Konkel 4.0905 -0.0096 4.0809
9 2026-09-24
Thursday Men's Ladder League - Summer 2026
Loss 1-11 Jim Suminski Mark Burkowski / Chip Leccese 4.0809 -0.0108 4.0701
10 2026-09-24
Thursday Men's Ladder League - Summer 2026
Win 11-5 Chris Donahue Mark Burkowski / Jim Suminski 4.0701 +0.0160 4.0861
11 2026-09-24
Thursday Men's Ladder League - Summer 2026
Win 11-8 Chip Leccese Chris Donahue / Jim Suminski 4.0861 +0.0075 4.0936
12 2026-09-24
Thursday Men's Ladder League - Summer 2026
Loss 1-11 Mark Burkowski Chris Donahue / Chip Leccese 4.0936 -0.0140 4.0796
13 2026-10-01
Thursday Men's Ladder League - Fall 2026
Win 11-6 Steven Fischer Ken Hoge / Mark Burkowski 4.0796 +0.0119 4.0915
14 2026-10-01
Thursday Men's Ladder League - Fall 2026
Win 11-3 Mark Burkowski Steven Fischer / Martin Brady 4.0915 +0.0060 4.0975
15 2026-10-01
Thursday Men's Ladder League - Fall 2026
Loss 9-11 Martin Brady Ken Hoge / Steven Fischer 4.0975 -0.0068 4.0907
16 2026-10-01
Thursday Men's Ladder League - Fall 2026
Win 11-7 Ken Hoge Mark Burkowski / Martin Brady 4.0907 +0.0060 4.0967
17 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 7-11 Daniel Colvin Mark Burkowski / Rick Jones 4.0967 -0.0071 4.0896
18 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 10-11 Chris Dicomitis Rick Jones / Daniel Colvin 4.0896 -0.0084 4.0812
19 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 3-11 Rick Jones Mark Burkowski / Chris Dicomitis 4.0812 -0.0118 4.0694
20 2026-10-29
Thursday Men's Ladder League - Fall 2026
Win 11-6 Mark Burkowski Daniel Colvin / Chris Dicomitis 4.0694 +0.0089 4.0783

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 4.1013 3.3769 -0.7244 -0.0197
2 3.4499 3.8853 +0.4354 -0.0015
3 3.9306 3.9785 -0.0479 +0.0114
4 3.9595 3.4805 +0.4791 +0.0012
5 4.0799 3.9186 +0.1613 +0.0057
6 3.9648 3.9166 +0.0482 +0.0086
7 3.9550 3.9818 -0.0268 +0.0108
8 3.9737 3.9867 +0.0129 -0.0096
9 4.1348 4.1064 -0.0284 -0.0108
10 3.9411 4.1820 -0.2409 +0.0160
11 4.0908 4.0014 +0.0894 +0.0075
12 4.1066 3.9588 -0.1478 -0.0140
13 4.0624 4.1307 -0.0684 +0.0119
14 4.0974 3.9506 +0.1467 +0.0060
15 3.9648 4.0785 +0.1137 -0.0068
16 4.1106 3.9619 +0.1486 +0.0060
17 4.0738 4.1758 +0.1019 -0.0071
18 4.0623 4.1176 +0.0553 -0.0084
19 4.1372 4.0746 -0.0626 -0.0118
20 4.0972 4.0574 +0.0398 +0.0089

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 -0.7244 -> computed delta -0.0197; 4.0740 -0.0197 = 4.0543