VIPR Rating Audit Trail

Christopher Burns

Member ID: TVCPC-P0132   Generated: 2026-10-29 07:46 PM

3.9570 -> 3.9148
Net -0.0422   Record 17-18   Win Rate 49%   Games 35
Initial VIPR
3.9570
Registry seed
Current VIPR
3.9148
After latest rated game
Net Movement
-0.0422
Current minus initial
Record
17-18
49% win rate · 35 rated games

Storyline

Christopher Burns entered VIPR with an initial registry rating of 3.9570. Across 35 rated doubles games, the player went 17-18 and moved -0.0422, finishing at 3.9148.

Why It Moved

AI-generated explanation: The 17-18 record produced +0.1716 from wins and -0.2138 from losses, for a net move of -0.0422. The biggest single-game impact was -0.0193 against Scott Konkel as partner and Ramon Jimenez / Jeff Fink as opponents. In game #12 on 2026-08-20, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.9318 vs opponent team 3.3556.

Partner Chemistry

Partnership patterns are starting to emerge.

Christopher's most common partner signals so far: Pete Nikolakakis (3-2, 60%), Joe Spano (3-1, 75%), Matt Dame (2-2, 50%), Scott Konkel (2-1, 67%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Christopher has faced Pete Nikolakakis 9 times - record: 6-3. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-23 2-2 3.9570 3.9520 -0.0050
2026-08-06 1-2 3.9520 3.9361 -0.0159
2026-08-13 3-1 3.9361 3.9559 +0.0198
2026-08-20 0-4 3.9559 3.9038 -0.0521
2026-08-27 2-2 3.9038 3.8994 -0.0044
2026-09-03 3-1 3.8994 3.9164 +0.0170
2026-09-24 3-1 3.9164 3.9418 +0.0254
2026-10-15 2-2 3.9418 3.9391 -0.0027
2026-10-22 1-3 3.9391 3.9148 -0.0243

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-23
Thursday Men's Ladder League - Summer 2026
Loss 3-11 Matt Dame Joe Spano / Chris Donahue 3.9570 -0.0107 3.9463
2 2026-07-23
Thursday Men's Ladder League - Summer 2026
Loss 6-11 John Ressler Chris Donahue / Matt Dame 3.9463 -0.0119 3.9344
3 2026-07-23
Thursday Men's Ladder League - Summer 2026
Win 11-2 Chris Donahue Joe Spano / John Ressler 3.9344 +0.0118 3.9462
4 2026-07-23
Thursday Men's Ladder League - Summer 2026
Win 11-6 Joe Spano Matt Dame / John Ressler 3.9462 +0.0058 3.9520
5 2026-08-06
Thursday Men's Ladder League - Summer 2026
Loss 8-11 Pete Nikolakakis Tim Tonguis / Scott Konkel 3.9520 -0.0124 3.9396
6 2026-08-06
Thursday Men's Ladder League - Summer 2026
Win 11-6 Scott Konkel Pete Nikolakakis / Jim Feehan 3.9396 +0.0063 3.9459
7 2026-08-06
Thursday Men's Ladder League - Summer 2026
Loss 7-11 Jim Feehan Tim Tonguis / Pete Nikolakakis 3.9459 -0.0098 3.9361
8 2026-08-13
Thursday Men's Ladder League - Summer 2026
Loss 9-11 Pete Nikolakakis Joe Spano / Scott Konkel 3.9361 -0.0078 3.9283
9 2026-08-13
Thursday Men's Ladder League - Summer 2026
Win 11-9 Scott Konkel Pete Nikolakakis / Jeff Fink 3.9283 +0.0097 3.9380
10 2026-08-13
Thursday Men's Ladder League - Summer 2026
Win 11-9 Jeff Fink Joe Spano / Pete Nikolakakis 3.9380 +0.0085 3.9465
11 2026-08-13
Thursday Men's Ladder League - Summer 2026
Win 11-9 Joe Spano Scott Konkel / Jeff Fink 3.9465 +0.0094 3.9559
12 2026-08-20
Thursday Men's Ladder League - Summer 2026
Loss 6-11 Scott Konkel Ramon Jimenez / Jeff Fink 3.9559 -0.0193 3.9366
13 2026-08-20
Thursday Men's Ladder League - Summer 2026
Loss 1-11 Jeff Fink Scott Konkel / ANDREW HARRIS 3.9366 -0.0128 3.9238
14 2026-08-20
Thursday Men's Ladder League - Summer 2026
Loss 8-11 ANDREW HARRIS Ramon Jimenez / Scott Konkel 3.9238 -0.0193 3.9045
15 2026-08-20
Thursday Men's Ladder League - Summer 2026
Loss 8-11 Ramon Jimenez Jeff Fink / ANDREW HARRIS 3.9045 -0.0007 3.9038
16 2026-08-27
Thursday Men's Ladder League - Summer 2026
Win 11-9 Craig Vogel Pete Nikolakakis / Matt Dame 3.9038 +0.0105 3.9143
17 2026-08-27
Thursday Men's Ladder League - Summer 2026
Loss 4-11 Jim Feehan Matt Dame / Craig Vogel 3.9143 -0.0094 3.9049
18 2026-08-27
Thursday Men's Ladder League - Summer 2026
Loss 4-11 Matt Dame Pete Nikolakakis / Jim Feehan 3.9049 -0.0131 3.8918
19 2026-08-27
Thursday Men's Ladder League - Summer 2026
Win 11-10 Pete Nikolakakis Craig Vogel / Jim Feehan 3.8918 +0.0076 3.8994
20 2026-09-03
Thursday Men's Ladder League - Summer 2026
Win 11-1 Matt Dame Joe Spano / Pete Nikolakakis 3.8994 +0.0109 3.9103
21 2026-09-03
Thursday Men's Ladder League - Summer 2026
Win 11-6 Pete Nikolakakis Matt Dame / Frank Pindulic 3.9103 +0.0079 3.9182
22 2026-09-03
Thursday Men's Ladder League - Summer 2026
Win 11-10 Frank Pindulic Joe Spano / Matt Dame 3.9182 +0.0133 3.9315
23 2026-09-03
Thursday Men's Ladder League - Summer 2026
Loss 9-11 Joe Spano Pete Nikolakakis / Frank Pindulic 3.9315 -0.0151 3.9164
24 2026-09-24
Thursday Men's Ladder League - Summer 2026
Loss 2-11 Joseph Weber Dan Scheer / Mark Wu 3.9164 -0.0144 3.9020
25 2026-09-24
Thursday Men's Ladder League - Summer 2026
Win 11-3 Joe Spano Mark Wu / Pete Nikolakakis 3.9020 +0.0081 3.9101
26 2026-09-24
Thursday Men's Ladder League - Summer 2026
Win 11-7 Pete Nikolakakis Mark Wu / Joseph Weber 3.9101 +0.0161 3.9262
27 2026-09-24
Thursday Men's Ladder League - Summer 2026
Win 11-5 Dan Scheer Joe Spano / Joseph Weber 3.9262 +0.0156 3.9418
28 2026-10-15
Thursday Men's Ladder League - Fall 2026
Loss 6-11 William Danny Webster George Artrip / Andrew Cook 3.9418 -0.0100 3.9318
29 2026-10-15
Thursday Men's Ladder League - Fall 2026
Win 11-2 Andrew Cook William Danny Webster / Matt Dame 3.9318 +0.0072 3.9390
30 2026-10-15
Thursday Men's Ladder League - Fall 2026
Win 11-8 Matt Dame George Artrip / William Danny Webster 3.9390 +0.0107 3.9497
31 2026-10-15
Thursday Men's Ladder League - Fall 2026
Loss 5-11 George Artrip Andrew Cook / Matt Dame 3.9497 -0.0106 3.9391
32 2026-10-22
Thursday Men's Ladder League - Fall 2026
Win 11-7 Tony Moran George Artrip / Bob Rich 3.9391 +0.0122 3.9513
33 2026-10-22
Thursday Men's Ladder League - Fall 2026
Loss 8-11 Ken Vallance George Artrip / Tony Moran 3.9513 -0.0136 3.9377
34 2026-10-22
Thursday Men's Ladder League - Fall 2026
Loss 5-11 Bob Rich Ken Vallance / Tony Moran 3.9377 -0.0120 3.9257
35 2026-10-22
Thursday Men's Ladder League - Fall 2026
Loss 8-11 George Artrip Ken Vallance / Bob Rich 3.9257 -0.0109 3.9148

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 3.8886 3.8637 -0.0249 -0.0107
2 3.8710 3.8052 -0.0659 -0.0119
3 3.8393 3.9026 -0.0633 +0.0118
4 3.9826 3.8287 +0.1538 +0.0058
5 3.9082 3.8250 -0.0832 -0.0124
6 3.9299 3.7954 +0.1345 +0.0063
7 3.8210 3.8263 +0.0053 -0.0098
8 3.8879 3.9670 +0.0792 -0.0078
9 3.9270 3.9175 +0.0095 +0.0097
10 3.9711 3.9191 +0.0521 +0.0085
11 3.9879 3.9687 +0.0192 +0.0094
12 3.9318 3.3556 -0.5762 -0.0193
13 3.9757 3.8769 -0.0988 -0.0128
14 3.9059 3.3372 -0.5688 -0.0193
15 3.3534 3.9257 +0.5723 -0.0007
16 3.8241 3.8400 -0.0158 +0.0105
17 3.7949 3.8144 +0.0195 -0.0094
18 3.8707 3.7606 -0.1101 -0.0131
19 3.8522 3.7661 +0.0860 +0.0076
20 3.8678 3.9004 -0.0326 +0.0109
21 3.8475 3.7740 +0.0735 +0.0079
22 3.7916 3.9111 -0.1194 +0.0133
23 3.9663 3.7709 -0.1954 -0.0151
24 3.9876 3.8243 -0.1633 -0.0144
25 3.9280 3.8629 +0.0652 +0.0081
26 3.8143 4.0608 -0.2464 +0.0161
27 3.8137 4.0311 -0.2174 +0.0156
28 3.9222 3.9221 -0.0001 -0.0100
29 3.9535 3.8549 +0.0986 +0.0072
30 3.8691 3.8930 -0.0240 +0.0107
31 3.9168 3.8946 -0.0222 -0.0106
32 3.8092 3.8871 -0.0779 +0.0122
33 3.9326 3.8021 -0.1305 -0.0136
34 3.8900 3.8188 -0.0712 -0.0120
35 3.9082 3.8772 -0.0310 -0.0109

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 -0.0249 -> computed delta -0.0107; 3.9570 -0.0107 = 3.9463