VIPR Rating Audit Trail

Mike Long

Member ID: TVCPC-P0552   Generated: 2026-09-04 12:10 PM

3.1460 -> 3.2162
Net +0.0702   Record 12-10   Win Rate 55%   Games 22
Initial VIPR
3.1460
Registry seed
Current VIPR
3.2162
After latest rated game
Net Movement
+0.0702
Current minus initial
Record
12-10
55% win rate · 22 rated games

Storyline

Mike Long entered VIPR with an initial registry rating of 3.1460. Across 22 rated doubles games, the player went 12-10 and moved +0.0702, finishing at 3.2162.

Why It Moved

AI-generated explanation: The 12-10 record produced +0.1451 from wins and -0.0749 from losses, for a net move of +0.0702. The biggest single-game impact was +0.0168 against Rusty Bateman as partner and Mathis Hediger / Ken Lomando as opponents. In game #16 on 2026-08-27, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.2225 vs opponent team 3.5124.

Partner Chemistry

Partnership patterns are starting to emerge.

Mike's most common partner signals so far: Mathis Hediger (2-0, 100%), Ron Ahart (2-0, 100%), Charles S Nichols (1-1, 50%), David Roman (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

Mike has faced Mathis Hediger 6 times - record: 2-4. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 3.1460 3.1456 -0.0004
2026-07-09 1-3 3.1456 3.1339 -0.0117
2026-08-06 3-1 3.1339 3.1600 +0.0261
2026-08-20 1-1 3.1600 3.1729 +0.0129
2026-08-27 3-1 3.1729 3.2122 +0.0393
2026-09-03 2-2 3.2122 3.2162 +0.0040

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Loss 4-11 David Condle Ron Ahart / Ray Kopja 3.1460 -0.0088 3.1372
2 2026-07-02 Win 11-0 Jerry Johnson Ray Kopja / David Condle 3.1372 +0.0104 3.1476
3 2026-07-02 Loss 8-11 Ray Kopja Ron Ahart / Jerry Johnson 3.1476 -0.0099 3.1377
4 2026-07-02 Win 11-2 Ron Ahart David Condle / Jerry Johnson 3.1377 +0.0079 3.1456
5 2026-07-09 Loss 3-11 David Roman Rusty Bateman / Mathis Hediger 3.1456 -0.0050 3.1406
6 2026-07-09 Loss 6-11 Jerry Johnson Mathis Hediger / David Roman 3.1406 -0.0041 3.1365
7 2026-07-09 Win 11-2 Mathis Hediger Rusty Bateman / Jerry Johnson 3.1365 +0.0087 3.1452
8 2026-07-09 Loss 8-11 Rusty Bateman David Roman / Jerry Johnson 3.1452 -0.0113 3.1339
9 2026-08-06 Loss 9-11 Eric Jones Roy Strasburg / Charles S Nichols 3.1339 -0.0065 3.1274
10 2026-08-06 Win 11-10 John Kasberger Charles S Nichols / Eric Jones 3.1274 +0.0132 3.1406
11 2026-08-06 Win 11-3 Charles S Nichols Roy Strasburg / John Kasberger 3.1406 +0.0103 3.1509
12 2026-08-06 Win 11-7 Roy Strasburg Eric Jones / John Kasberger 3.1509 +0.0091 3.1600
13 2026-08-20 Loss 2-11 Kenneth Enos Jim Toth / Mathis Hediger 3.1600 -0.0036 3.1564
14 2026-08-20 Win 11-9 David Roman Mathis Hediger / Kenneth Enos 3.1564 +0.0165 3.1729
15 2026-08-27 Loss 9-11 Ken Lomando Dennis Berrigan / Mathis Hediger 3.1729 -0.0051 3.1678
16 2026-08-27 Win 11-10 Rusty Bateman Mathis Hediger / Ken Lomando 3.1678 +0.0168 3.1846
17 2026-08-27 Win 11-3 Mathis Hediger Dennis Berrigan / Rusty Bateman 3.1846 +0.0143 3.1989
18 2026-08-27 Win 11-3 Dennis Berrigan Ken Lomando / Rusty Bateman 3.1989 +0.0133 3.2122
19 2026-09-03 Win 11-8 John Patton Ron Hudik / Charles S Nichols 3.2122 +0.0128 3.2250
20 2026-09-03 Win 11-3 Ron Ahart John Patton / Ron Hudik 3.2250 +0.0118 3.2368
21 2026-09-03 Loss 10-11 Ron Hudik Charles S Nichols / Ron Ahart 3.2368 -0.0107 3.2261
22 2026-09-03 Loss 9-11 Charles S Nichols John Patton / Ron Ahart 3.2261 -0.0099 3.2162

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 3.1243 3.1665 +0.0422 -0.0088
2 3.1021 3.1175 -0.0154 +0.0104
3 3.1377 3.1428 +0.0052 -0.0099
4 3.1740 3.0993 +0.0747 +0.0079
5 3.1976 3.3873 +0.1897 -0.0050
6 3.1195 3.3538 +0.2343 -0.0041
7 3.2308 3.1851 +0.0456 +0.0087
8 3.2097 3.1637 -0.0460 -0.0113
9 3.1633 3.2917 +0.1284 -0.0065
10 3.1303 3.2470 -0.1167 +0.0132
11 3.1837 3.1951 -0.0113 +0.0103
12 3.1924 3.1616 +0.0308 +0.0091
13 3.2598 3.5216 +0.2618 -0.0036
14 3.2177 3.4848 -0.2671 +0.0165
15 3.3047 3.4932 +0.1885 -0.0051
16 3.2225 3.5124 -0.2900 +0.0168
17 3.2657 3.4248 -0.1591 +0.0143
18 3.3030 3.4239 -0.1209 +0.0133
19 3.2221 3.3227 -0.1006 +0.0128
20 3.2306 3.2954 -0.0648 +0.0118
21 3.2836 3.2579 -0.0257 -0.0107
22 3.2407 3.2456 +0.0049 -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 +0.0422 -> computed delta -0.0088; 3.1460 -0.0088 = 3.1372