VIPR Rating Audit Trail

Ted Custer

Member ID: TVCPC-P0064   Generated: 2026-10-29 07:46 PM

4.8580 -> 4.8209
Net -0.0371   Record 13-13   Win Rate 50%   Games 26
Initial VIPR
4.8580
Registry seed
Current VIPR
4.8209
After latest rated game
Net Movement
-0.0371
Current minus initial
Record
13-13
50% win rate · 26 rated games

Storyline

Ted Custer entered VIPR with an initial registry rating of 4.8580. Across 26 rated doubles games, the player went 13-13 and moved -0.0371, finishing at 4.8209.

Why It Moved

AI-generated explanation: The 13-13 record produced +0.0983 from wins and -0.1354 from losses, for a net move of -0.0371. The biggest single-game impact was -0.0168 against Rob Schultz as partner and Richard Chris Armstrong / Kreg S Hamm as opponents. In game #8 on 2026-08-20, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 4.6210 vs opponent team 4.3299.

Partner Chemistry

Partnership patterns are starting to emerge.

Ted's most common partner signals so far: Richard Chris Armstrong (4-3, 57%), Gary Kray (4-2, 67%), Jim Bruton (0-3, 0%), Derek Wuebbels (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

Ted has faced Richard Chris Armstrong 10 times - record: 5-5. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-08-06 0-2 4.8580 4.8375 -0.0205
2026-08-13 1-3 4.8375 4.8101 -0.0274
2026-08-20 2-2 4.8101 4.7981 -0.0120
2026-08-27 3-1 4.7981 4.8099 +0.0118
2026-10-01 2-2 4.8099 4.8079 -0.0020
2026-10-15 2-2 4.8079 4.8076 -0.0003
2026-10-29 3-1 4.8076 4.8209 +0.0133

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-08-06
Thursday Men's Ladder League - Summer 2026
Loss 5-11 Gary Kray Wayne Bondy / Derek Wuebbels 4.8580 -0.0056 4.8524
2 2026-08-06
Thursday Men's Ladder League - Summer 2026
Loss 9-11 Derek Wuebbels Jim Bruton / Oliver Sun 4.8524 -0.0149 4.8375
3 2026-08-13
Thursday Men's Ladder League - Summer 2026
Loss 5-11 Gary Kray Richard Chris Armstrong / Michael Leardi 4.8375 -0.0101 4.8274
4 2026-08-13
Thursday Men's Ladder League - Summer 2026
Win 11-10 Derek Wuebbels Michael Leardi / Kreg S Hamm 4.8274 +0.0009 4.8283
5 2026-08-13
Thursday Men's Ladder League - Summer 2026
Loss 7-9 Kreg S Hamm Michael Leardi / Gary Kray 4.8283 -0.0045 4.8238
6 2026-08-13
Thursday Men's Ladder League - Summer 2026
Loss 3-11 Richard Chris Armstrong Derek Wuebbels / Gary Kray 4.8238 -0.0137 4.8101
7 2026-08-20
Thursday Men's Ladder League - Summer 2026
Win 11-4 Richard Chris Armstrong Kreg S Hamm / Gary Kray 4.8101 +0.0012 4.8113
8 2026-08-20
Thursday Men's Ladder League - Summer 2026
Loss 7-11 Rob Schultz Richard Chris Armstrong / Kreg S Hamm 4.8113 -0.0168 4.7945
9 2026-08-20
Thursday Men's Ladder League - Summer 2026
Loss 9-11 Kreg S Hamm Gary Kray / Rob Schultz 4.7945 -0.0052 4.7893
10 2026-08-20
Thursday Men's Ladder League - Summer 2026
Win 11-3 Gary Kray Richard Chris Armstrong / Rob Schultz 4.7893 +0.0088 4.7981
11 2026-08-27
Thursday Men's Ladder League - Summer 2026
Win 11-8 Wayne Bondy Richard Chris Armstrong / Michael Leardi 4.7981 +0.0060 4.8041
12 2026-08-27
Thursday Men's Ladder League - Summer 2026
Loss 5-11 Michael Leardi Phil Weiner / Gary Kray 4.8041 -0.0118 4.7923
13 2026-08-27
Thursday Men's Ladder League - Summer 2026
Win 11-5 Gary Kray Wayne Bondy / Phil Weiner 4.7923 +0.0120 4.8043
14 2026-08-27
Thursday Men's Ladder League - Summer 2026
Win 11-9 Richard Chris Armstrong Phil Weiner / Michael Leardi 4.8043 +0.0056 4.8099
15 2026-10-01
Thursday Men's Ladder League - Fall 2026
Win 11-3 Robert Kraft Richard Chris Armstrong / Jim Bruton 4.8099 +0.0092 4.8191
16 2026-10-01
Thursday Men's Ladder League - Fall 2026
Loss 8-11 Jim Bruton Robert Kraft / Richard Chris Armstrong 4.8191 -0.0100 4.8091
17 2026-10-01
Thursday Men's Ladder League - Fall 2026
Win 11-3 Richard Chris Armstrong Robert Kraft / Jim Bruton 4.8091 +0.0097 4.8188
18 2026-10-01
Thursday Men's Ladder League - Fall 2026
Loss 10-11 Richard Chris Armstrong Robert Kraft / Jim Bruton 4.8188 -0.0109 4.8079
19 2026-10-15
Thursday Men's Ladder League - Fall 2026
Win 11-5 Buzz Barron Gary Kray / Richard Chris Armstrong 4.8079 +0.0037 4.8116
20 2026-10-15
Thursday Men's Ladder League - Fall 2026
Loss 5-11 Richard Chris Armstrong Gary Kray / Jim Bruton 4.8116 -0.0132 4.7984
21 2026-10-15
Thursday Men's Ladder League - Fall 2026
Win 11-6 Gary Kray Buzz Barron / Jim Bruton 4.7984 +0.0156 4.8140
22 2026-10-15
Thursday Men's Ladder League - Fall 2026
Loss 5-11 Jim Bruton Buzz Barron / Richard Chris Armstrong 4.8140 -0.0064 4.8076
23 2026-10-29
Thursday Men's Ladder League - Fall 2026
Win 11-6 Gary Kray Richard Chris Armstrong / Michael Leardi 4.8076 +0.0081 4.8157
24 2026-10-29
Thursday Men's Ladder League - Fall 2026
Loss 9-11 Jim Bruton Gary Kray / Richard Chris Armstrong 4.8157 -0.0123 4.8034
25 2026-10-29
Thursday Men's Ladder League - Fall 2026
Win 11-4 Richard Chris Armstrong Michael Leardi / Jim Bruton 4.8034 +0.0059 4.8093
26 2026-10-29
Thursday Men's Ladder League - Fall 2026
Win 11-1 Michael Leardi Gary Kray / Jim Bruton 4.8093 +0.0116 4.8209

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 4.6638 4.8263 +0.1625 -0.0056
2 4.8312 4.6471 -0.1841 -0.0149
3 4.6584 4.6543 -0.0041 -0.0101
4 4.8211 4.2847 +0.5364 +0.0009
5 4.3594 4.5730 +0.2136 -0.0045
6 4.7784 4.6423 -0.1362 -0.0137
7 4.7647 4.2796 +0.4851 +0.0012
8 4.6210 4.3299 -0.2910 -0.0168
9 4.3554 4.5380 +0.1826 -0.0052
10 4.6422 4.5991 +0.0431 +0.0088
11 4.8103 4.6640 +0.1463 +0.0060
12 4.6712 4.6070 -0.0641 -0.0118
13 4.6587 4.7296 -0.0708 +0.0120
14 4.7811 4.6159 +0.1652 +0.0056
15 4.8058 4.7790 +0.0268 +0.0092
16 4.7839 4.7844 +0.0005 -0.0100
17 4.7901 4.7781 +0.0120 +0.0097
18 4.7998 4.7684 -0.0314 -0.0109
19 4.9372 4.6822 +0.2551 +0.0037
20 4.7874 4.6733 -0.1141 -0.0132
21 4.6941 4.9141 -0.2199 +0.0156
22 4.7690 4.8997 +0.1307 -0.0064
23 4.7100 4.6445 +0.0655 +0.0081
24 4.7780 4.6973 -0.0808 -0.0123
25 4.7819 4.6307 +0.1512 +0.0059
26 4.6445 4.7009 -0.0563 +0.0116

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 +0.1625 -> computed delta -0.0056; 4.8580 -0.0056 = 4.8524