VIPR Rating Audit Trail

Louis Colella

Member ID: TVCPC-P0076   Generated: 2026-10-29 07:46 PM

2.0920 -> 2.0637
Net -0.0283   Record 4-20   Win Rate 17%   Games 24
Initial VIPR
2.0920
Registry seed
Current VIPR
2.0637
After latest rated game
Net Movement
-0.0283
Current minus initial
Record
4-20
17% win rate · 24 rated games

Storyline

Louis Colella entered VIPR with an initial registry rating of 2.0920. Across 24 rated doubles games, the player went 4-20 and moved -0.0283, finishing at 2.0637.

Why It Moved

AI-generated explanation: The 4-20 record produced +0.0554 from wins and -0.0837 from losses, for a net move of -0.0283. The biggest single-game impact was +0.0184 against Rick Ross as partner and Maurice Finnegan / Randy DeVries as opponents. In game #12 on 2026-07-23, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.2072 vs opponent team 2.6359.

Partner Chemistry

Partnership patterns are starting to emerge.

Louis's most common partner signals so far: Rick Ross (1-4, 20%), James Russ (1-3, 25%), Mark Gamrat (0-4, 0%), Maurice Finnegan (0-3, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Louis has faced Rick Ross 10 times - record: 2-8. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-07-02 1-3 2.0920 2.0920 +0.0000
2026-07-16 0-4 2.0920 2.0700 -0.0220
2026-07-23 2-2 2.0700 2.0979 +0.0279
2026-08-06 0-4 2.0979 2.0895 -0.0084
2026-08-13 1-3 2.0895 2.0864 -0.0031
2026-09-24 0-4 2.0864 2.0637 -0.0227

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02
Thursday Men's Ladder League - Summer 2026
Loss 2-11 Mark Gamrat Mike Cluck / James Russ 2.0920 -0.0002 2.0918
2 2026-07-02
Thursday Men's Ladder League - Summer 2026
Loss 1-11 James Russ Mark Gamrat / Ramon Jimenez 2.0918 -0.0106 2.0812
3 2026-07-02
Thursday Men's Ladder League - Summer 2026
Win 11-7 Ramon Jimenez Mike Cluck / Mark Gamrat 2.0812 +0.0119 2.0931
4 2026-07-02
Thursday Men's Ladder League - Summer 2026
Loss 5-11 Mike Cluck James Russ / Ramon Jimenez 2.0931 -0.0011 2.0920
5 2026-07-16
Thursday Men's Ladder League - Summer 2026
Loss 8-11 Rick Ross Maurice Finnegan / Mark Gamrat 2.0920 -0.0090 2.0830
6 2026-07-16
Thursday Men's Ladder League - Summer 2026
Loss 4-11 James Russ Maurice Finnegan / Rick Ross 2.0830 -0.0042 2.0788
7 2026-07-16
Thursday Men's Ladder League - Summer 2026
Loss 6-11 Mark Gamrat James Russ / Rick Ross 2.0788 -0.0009 2.0779
8 2026-07-16
Thursday Men's Ladder League - Summer 2026
Loss 5-11 Maurice Finnegan James Russ / Mark Gamrat 2.0779 -0.0079 2.0700
9 2026-07-23
Thursday Men's Ladder League - Summer 2026
Win 11-10 Ken Gallagher Rick Ross / Randy DeVries 2.0700 +0.0180 2.0880
10 2026-07-23
Thursday Men's Ladder League - Summer 2026
Loss 9-11 Maurice Finnegan Rick Ross / Ken Gallagher 2.0880 -0.0049 2.0831
11 2026-07-23
Thursday Men's Ladder League - Summer 2026
Loss 5-11 Randy DeVries Maurice Finnegan / Ken Gallagher 2.0831 -0.0036 2.0795
12 2026-07-23
Thursday Men's Ladder League - Summer 2026
Win 11-2 Rick Ross Maurice Finnegan / Randy DeVries 2.0795 +0.0184 2.0979
13 2026-08-06
Thursday Men's Ladder League - Summer 2026
Loss 6-11 Maurice Finnegan Roger Thurman / Rick Ross 2.0979 -0.0023 2.0956
14 2026-08-06
Thursday Men's Ladder League - Summer 2026
Loss 3-11 Robert Gannon Roger Thurman / Maurice Finnegan 2.0956 -0.0023 2.0933
15 2026-08-06
Thursday Men's Ladder League - Summer 2026
Loss 1-11 Rick Ross Robert Gannon / Maurice Finnegan 2.0933 -0.0011 2.0922
16 2026-08-06
Thursday Men's Ladder League - Summer 2026
Loss 2-11 Roger Thurman Robert Gannon / Rick Ross 2.0922 -0.0027 2.0895
17 2026-08-13
Thursday Men's Ladder League - Summer 2026
Loss 9-11 Mark Gamrat Rick Ross / Randy DeVries 2.0895 -0.0013 2.0882
18 2026-08-13
Thursday Men's Ladder League - Summer 2026
Win 11-6 James Russ Rick Ross / Mark Gamrat 2.0882 +0.0071 2.0953
19 2026-08-13
Thursday Men's Ladder League - Summer 2026
Loss 1-11 Randy DeVries James Russ / Mark Gamrat 2.0953 -0.0077 2.0876
20 2026-08-13
Thursday Men's Ladder League - Summer 2026
Loss 10-11 Rick Ross James Russ / Randy DeVries 2.0876 -0.0012 2.0864
21 2026-09-24
Thursday Men's Ladder League - Summer 2026
Loss 7-11 Ken Gallagher Rick Ross / Mark Gamrat 2.0864 -0.0089 2.0775
22 2026-09-24
Thursday Men's Ladder League - Summer 2026
Loss 8-11 James Russ Rick Ross / Ken Gallagher 2.0775 -0.0076 2.0699
23 2026-09-24
Thursday Men's Ladder League - Summer 2026
Loss 8-11 Mark Gamrat James Russ / Ken Gallagher 2.0699 -0.0011 2.0688
24 2026-09-24
Thursday Men's Ladder League - Summer 2026
Loss 4-11 Rick Ross James Russ / Mark Gamrat 2.0688 -0.0051 2.0637

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 2.0878 2.9363 +0.8485 -0.0002
2 2.3316 2.3118 -0.0199 -0.0106
3 2.3119 2.3799 -0.0679 +0.0119
4 2.3745 2.8675 +0.4930 -0.0011
5 2.2186 2.2535 +0.0349 -0.0090
6 2.3227 2.5517 +0.2290 -0.0042
7 2.0827 2.6198 +0.5371 -0.0009
8 2.2540 2.3272 +0.0732 -0.0079
9 2.1747 2.5565 -0.3818 +0.0180
10 2.2612 2.4560 +0.1948 -0.0049
11 2.2464 2.5074 +0.2611 -0.0036
12 2.2072 2.6359 -0.4286 +0.0184
13 2.2613 2.6160 +0.3547 -0.0023
14 2.3423 2.7004 +0.3582 -0.0023
15 2.2222 2.7245 +0.5023 -0.0011
16 2.3174 2.6403 +0.3229 -0.0027
17 2.0917 2.5496 +0.4579 -0.0013
18 2.3283 2.2252 +0.1031 +0.0071
19 2.2481 2.3306 +0.0825 -0.0077
20 2.2176 2.6889 +0.4714 -0.0012
21 2.1855 2.2243 +0.0388 -0.0089
22 2.3417 2.4253 +0.0836 -0.0076
23 2.0890 2.5761 +0.4871 -0.0011
24 2.1901 2.3783 +0.1881 -0.0051

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 +0.8485 -> computed delta -0.0002; 2.0920 -0.0002 = 2.0918