VIPR Rating Audit Trail

Tim Tonguis

Member ID: TVCPC-P0122   Generated: 2026-09-04 12:10 PM

3.7830 -> 3.8643
Net +0.0813   Record 15-8   Win Rate 65%   Games 23
Initial VIPR
3.7830
Registry seed
Current VIPR
3.8643
After latest rated game
Net Movement
+0.0813
Current minus initial
Record
15-8
65% win rate · 23 rated games

Storyline

Tim Tonguis entered VIPR with an initial registry rating of 3.7830. Across 23 rated doubles games, the player went 15-8 and moved +0.0813, finishing at 3.8643.

Why It Moved

AI-generated explanation: The 15-8 record produced +0.1698 from wins and -0.0885 from losses, for a net move of +0.0813. The biggest single-game impact was -0.0194 against Craig Vogel as partner and Ramon Jimenez / Michael Marx as opponents. In game #9 on 2026-07-23, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.8130 vs opponent team 3.2025.

Partner Chemistry

Partnership patterns are starting to emerge.

Tim's most common partner signals so far: Jim Feehan (3-1, 75%), Scott Konkel (2-0, 100%), George Carroll (1-1, 50%), Joe Spano (1-1, 50%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Tim has faced George Carroll 5 times - record: 4-1. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 3.7830 3.7810 -0.0020
2026-07-09 3-1 3.7810 3.7949 +0.0139
2026-07-23 2-2 3.7949 3.7872 -0.0077
2026-08-06 3-0 3.7872 3.8228 +0.0356
2026-08-20 2-2 3.8228 3.8365 +0.0137
2026-08-27 3-1 3.8365 3.8643 +0.0278

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Loss 7-11 Jim Feehan John Hayward / George Carroll 3.7830 -0.0109 3.7721
2 2026-07-02 Win 11-3 John Hayward Jim Feehan / George Carroll 3.7721 +0.0088 3.7809
3 2026-07-02 Loss 3-11 George Carroll Jim Feehan / John Hayward 3.7809 -0.0094 3.7715
4 2026-07-02 Win 11-9 Jim Feehan John Hayward / George Carroll 3.7715 +0.0095 3.7810
5 2026-07-09 Win 11-10 Jim Feehan George Carroll / Edward Gainer 3.7810 +0.0061 3.7871
6 2026-07-09 Win 11-1 Robert Nunn Jim Feehan / George Carroll 3.7871 +0.0128 3.7999
7 2026-07-09 Win 11-4 George Carroll Edward Gainer / Robert Nunn 3.7999 +0.0057 3.8056
8 2026-07-09 Loss 6-11 Edward Gainer Jim Feehan / Robert Nunn 3.8056 -0.0107 3.7949
9 2026-07-23 Loss 8-11 Craig Vogel Ramon Jimenez / Michael Marx 3.7949 -0.0194 3.7755
10 2026-07-23 Loss 2-11 Michael Marx Ramon Jimenez / Frank Pindulic 3.7755 -0.0194 3.7561
11 2026-07-23 Win 11-1 Ramon Jimenez Craig Vogel / Frank Pindulic 3.7561 +0.0192 3.7753
12 2026-07-23 Win 11-3 Frank Pindulic Craig Vogel / Michael Marx 3.7753 +0.0119 3.7872
13 2026-08-06 Win 11-8 Scott Konkel Pete Nikolakakis / Christopher Burns 3.7872 +0.0123 3.7995
14 2026-08-06 Win 11-6 Jim Feehan Scott Konkel / Pete Nikolakakis 3.7995 +0.0134 3.8129
15 2026-08-06 Win 11-7 Pete Nikolakakis Christopher Burns / Jim Feehan 3.8129 +0.0099 3.8228
16 2026-08-20 Loss 7-11 Chris Donahue Craig Narod / Joe Spano 3.8228 -0.0039 3.8189
17 2026-08-20 Win 11-7 Jim Suminski Craig Narod / Chris Donahue 3.8189 +0.0093 3.8282
18 2026-08-20 Loss 2-11 Joe Spano Jim Suminski / Chris Donahue 3.8282 -0.0079 3.8203
19 2026-08-20 Win 11-8 Craig Narod Jim Suminski / Joe Spano 3.8203 +0.0162 3.8365
20 2026-08-27 Loss 6-11 ANDREW HARRIS Scott Konkel / Joe Spano 3.8365 -0.0069 3.8296
21 2026-08-27 Win 11-10 Jeff Fink ANDREW HARRIS / Scott Konkel 3.8296 +0.0097 3.8393
22 2026-08-27 Win 11-4 Scott Konkel Joe Spano / Jeff Fink 3.8393 +0.0151 3.8544
23 2026-08-27 Win 11-7 Joe Spano ANDREW HARRIS / Jeff Fink 3.8544 +0.0099 3.8643

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 3.7669 3.7359 -0.0310 -0.0109
2 3.7777 3.7343 +0.0435 +0.0088
3 3.7376 3.7581 +0.0205 -0.0094
4 3.7562 3.7395 +0.0167 +0.0095
5 3.7657 3.6215 +0.1443 +0.0061
6 3.6215 3.7201 -0.0986 +0.0128
7 3.7249 3.5653 +0.1596 +0.0057
8 3.6368 3.6126 -0.0241 -0.0107
9 3.8130 3.2025 -0.6104 -0.0194
10 3.7887 3.1926 -0.5962 -0.0194
11 3.2165 3.7695 -0.5530 +0.0192
12 3.7387 3.8055 -0.0668 +0.0119
13 3.8250 3.9081 -0.0831 +0.0123
14 3.7677 3.8891 -0.1213 +0.0134
15 3.8262 3.8211 +0.0052 +0.0099
16 3.8362 4.0831 +0.2469 -0.0039
17 3.9556 3.9299 +0.0257 +0.0093
18 3.9076 3.9833 +0.0756 -0.0079
19 3.8968 4.1471 -0.2504 +0.0162
20 3.8495 3.9610 +0.1115 -0.0069
21 3.8941 3.8837 +0.0105 +0.0097
22 3.8639 4.0580 -0.1941 +0.0151
23 3.9135 3.9094 +0.0041 +0.0099

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 -0.0310 -> computed delta -0.0109; 3.7830 -0.0109 = 3.7721