VIPR Rating Audit Trail

Frank Pindulic

Member ID: TVCPC-P0112   Generated: 2026-09-04 12:10 PM

3.7570 -> 3.7658
Net +0.0088   Record 8-8   Win Rate 50%   Games 16
Initial VIPR
3.7570
Registry seed
Current VIPR
3.7658
After latest rated game
Net Movement
+0.0088
Current minus initial
Record
8-8
50% win rate · 16 rated games

Storyline

Frank Pindulic entered VIPR with an initial registry rating of 3.7570. Across 16 rated doubles games, the player went 8-8 and moved +0.0088, finishing at 3.7658.

Why It Moved

AI-generated explanation: The 8-8 record produced +0.0974 from wins and -0.0886 from losses, for a net move of +0.0088. The biggest single-game impact was -0.0197 against Joe Spano as partner and Ramon Jimenez / George Carroll as opponents. In game #5 on 2026-07-16, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.8558 vs opponent team 3.1459.

Partner Chemistry

Partnership patterns are starting to emerge.

Frank's most common partner signals so far: Craig Vogel (1-1, 50%), Joe Spano (1-1, 50%), Ramon Jimenez (1-1, 50%), Matt Dame (0-2, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Frank has faced Matt Dame 4 times - record: 3-1. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-07-09 2-2 3.7570 3.7671 +0.0101
2026-07-16 0-4 3.7671 3.7217 -0.0454
2026-07-23 3-1 3.7217 3.7349 +0.0132
2026-09-03 3-1 3.7349 3.7658 +0.0309

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-09 Win 11-7 John Hayward Craig Vogel / Matt Dame 3.7570 +0.0121 3.7691
2 2026-07-09 Loss 7-11 Matt Dame Chris Donahue / Joseph Weber 3.7691 -0.0077 3.7614
3 2026-07-09 Win 11-8 Craig Vogel John Hayward / Joseph Weber 3.7614 +0.0141 3.7755
4 2026-07-09 Loss 8-11 Chris Donahue Matt Dame / John Hayward 3.7755 -0.0084 3.7671
5 2026-07-16 Loss 9-11 Joe Spano Ramon Jimenez / George Carroll 3.7671 -0.0197 3.7474
6 2026-07-16 Loss 2-11 Joseph DeVito Joe Spano / Ramon Jimenez 3.7474 -0.0189 3.7285
7 2026-07-16 Loss 8-11 Ramon Jimenez George Carroll / Joseph DeVito 3.7285 -0.0008 3.7277
8 2026-07-16 Loss 5-11 George Carroll Joe Spano / Joseph DeVito 3.7277 -0.0060 3.7217
9 2026-07-23 Win 11-2 Ramon Jimenez Tim Tonguis / Michael Marx 3.7217 +0.0194 3.7411
10 2026-07-23 Loss 1-11 Craig Vogel Tim Tonguis / Ramon Jimenez 3.7411 -0.0192 3.7219
11 2026-07-23 Win 11-7 Michael Marx Craig Vogel / Ramon Jimenez 3.7219 +0.0011 3.7230
12 2026-07-23 Win 11-3 Tim Tonguis Craig Vogel / Michael Marx 3.7230 +0.0119 3.7349
13 2026-09-03 Loss 6-11 Matt Dame Pete Nikolakakis / Christopher Burns 3.7349 -0.0079 3.7270
14 2026-09-03 Win 11-4 Joe Spano Pete Nikolakakis / Matt Dame 3.7270 +0.0104 3.7374
15 2026-09-03 Win 11-10 Christopher Burns Joe Spano / Matt Dame 3.7374 +0.0133 3.7507
16 2026-09-03 Win 11-9 Pete Nikolakakis Joe Spano / Christopher Burns 3.7507 +0.0151 3.7658

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 3.7746 3.8500 -0.0754 +0.0121
2 3.7886 3.8681 +0.0796 -0.0077
3 3.7871 3.9402 -0.1531 +0.0141
4 3.7576 3.8124 +0.0548 -0.0084
5 3.8558 3.1459 -0.7099 -0.0197
6 3.7648 3.2629 -0.5019 -0.0189
7 3.1816 3.7391 +0.5575 -0.0008
8 3.7220 3.8699 +0.1480 -0.0060
9 3.1926 3.7887 -0.5962 +0.0194
10 3.7695 3.2165 -0.5530 -0.0192
11 3.7454 3.2480 +0.4974 +0.0011
12 3.7387 3.8055 -0.0668 +0.0119
13 3.7740 3.8475 +0.0735 -0.0079
14 3.8240 3.8371 -0.0131 +0.0104
15 3.7916 3.9110 -0.1194 +0.0133
16 3.7709 3.9663 -0.1953 +0.0151

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 -0.0754 -> computed delta +0.0121; 3.7570 +0.0121 = 3.7691