VIPR Rating Audit Trail

Kim Held

Member ID: TVCPC-P0407   Generated: 2026-09-04 12:10 PM

2.4700 -> 2.5604
Net +0.0904   Record 18-6   Win Rate 75%   Games 24
Initial VIPR
2.4700
Registry seed
Current VIPR
2.5604
After latest rated game
Net Movement
+0.0904
Current minus initial
Record
18-6
75% win rate · 24 rated games

Storyline

Kim Held entered VIPR with an initial registry rating of 2.4700. Across 24 rated doubles games, the player went 18-6 and moved +0.0904, finishing at 2.5604.

Why It Moved

AI-generated explanation: The 18-6 record produced +0.1425 from wins and -0.0521 from losses, for a net move of +0.0904. The biggest single-game impact was +0.0191 against Pamela Uriarte as partner and Ann Thiel / Jackie Huckins as opponents. In game #13 on 2026-08-06, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.1787 vs opponent team 2.7133.

Partner Chemistry

Partnership patterns are starting to emerge.

Kim's most common partner signals so far: Marjorie Fassnacht (4-0, 100%), Coni Lentz (3-1, 75%), Jackie Huckins (2-1, 67%), Deborah Homan (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

Kim has faced Marjorie Fassnacht 10 times - record: 6-4. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-02 3-1 2.4700 2.4880 +0.0180
2026-07-09 3-1 2.4880 2.4983 +0.0103
2026-07-23 3-1 2.4983 2.5155 +0.0172
2026-08-06 4-0 2.5155 2.5513 +0.0358
2026-08-13 2-2 2.5513 2.5488 -0.0025
2026-09-03 3-1 2.5488 2.5604 +0.0116

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Win 11-10 Lori Stiegler Coni Lentz / Cynthia Speiran 2.4700 +0.0107 2.4807
2 2026-07-02 Loss 5-11 Deborah Homan Cynthia Speiran / Lori Stiegler 2.4807 -0.0092 2.4715
3 2026-07-02 Win 11-7 Cynthia Speiran Coni Lentz / Deborah Homan 2.4715 +0.0088 2.4803
4 2026-07-02 Win 11-6 Coni Lentz Lori Stiegler / Deborah Homan 2.4803 +0.0077 2.4880
5 2026-07-09 Win 11-7 Coni Lentz Deborah Homan / Janet Krasinski 2.4880 +0.0073 2.4953
6 2026-07-09 Loss 5-11 Amy Fortier Coni Lentz / Deborah Homan 2.4953 -0.0039 2.4914
7 2026-07-09 Win 11-0 Deborah Homan Janet Krasinski / Amy Fortier 2.4914 +0.0033 2.4947
8 2026-07-09 Win 11-8 Janet Krasinski Coni Lentz / Amy Fortier 2.4947 +0.0036 2.4983
9 2026-07-23 Win 11-9 Coni Lentz Marjorie Fassnacht / Marcia Adelman 2.4983 +0.0086 2.5069
10 2026-07-23 Win 11-3 Marcia Adelman Coni Lentz / Marjorie Fassnacht 2.5069 +0.0107 2.5176
11 2026-07-23 Win 11-0 Marjorie Fassnacht Coni Lentz / Marcia Adelman 2.5176 +0.0095 2.5271
12 2026-07-23 Loss 10-11 Coni Lentz Marjorie Fassnacht / Marcia Adelman 2.5271 -0.0116 2.5155
13 2026-08-06 Win 11-4 Pamela Uriarte Ann Thiel / Jackie Huckins 2.5155 +0.0191 2.5346
14 2026-08-06 Win 11-6 Jackie Huckins Ann Thiel / Marjorie Fassnacht 2.5346 +0.0118 2.5464
15 2026-08-06 Win 11-10 Ann Thiel Pamela Uriarte / Marjorie Fassnacht 2.5464 +0.0012 2.5476
16 2026-08-06 Win 11-7 Marjorie Fassnacht Pamela Uriarte / Jackie Huckins 2.5476 +0.0037 2.5513
17 2026-08-13 Loss 8-11 Pilar Winters Jackie Huckins / Marjorie Fassnacht 2.5513 -0.0124 2.5389
18 2026-08-13 Win 11-2 Marjorie Fassnacht Pilar Winters / Jackie Huckins 2.5389 +0.0131 2.5520
19 2026-08-13 Win 11-10 Jackie Huckins Pilar Winters / Marjorie Fassnacht 2.5520 +0.0086 2.5606
20 2026-08-13 Loss 1-11 Jackie Huckins Pilar Winters / Marjorie Fassnacht 2.5606 -0.0118 2.5488
21 2026-09-03 Win 11-10 Pilar Winters Amy Fortier / Wendy Bachman 2.5488 +0.0026 2.5514
22 2026-09-03 Win 11-7 Marjorie Fassnacht Pilar Winters / Amy Fortier 2.5514 +0.0032 2.5546
23 2026-09-03 Loss 2-11 Amy Fortier Wendy Bachman / Marjorie Fassnacht 2.5546 -0.0032 2.5514
24 2026-09-03 Win 11-5 Wendy Bachman Pilar Winters / Marjorie Fassnacht 2.5514 +0.0090 2.5604

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 2.4490 2.4734 -0.0244 +0.0107
2 2.4214 2.4490 +0.0276 -0.0092
3 2.4617 2.4197 +0.0420 +0.0088
4 2.4825 2.4026 +0.0799 +0.0077
5 2.4847 2.3872 +0.0975 +0.0073
6 2.1604 2.4084 +0.2480 -0.0039
7 2.4104 2.1274 +0.2830 +0.0033
8 2.4223 2.1560 +0.2663 +0.0036
9 2.4953 2.4473 +0.0480 +0.0086
10 2.4515 2.4759 -0.0244 +0.0107
11 2.4729 2.4545 +0.0184 +0.0095
12 2.4958 2.4392 -0.0566 -0.0116
13 2.1787 2.7133 -0.5346 +0.0191
14 2.5505 2.6152 -0.0647 +0.0118
15 2.6618 2.1763 +0.4855 +0.0012
16 2.4771 2.2223 +0.2548 +0.0037
17 2.5729 2.4897 -0.0832 -0.0124
18 2.4858 2.5985 -0.1127 +0.0131
19 2.5604 2.5126 +0.0478 +0.0086
20 2.5690 2.5040 -0.0650 -0.0118
21 2.5528 2.2241 +0.3287 +0.0026
22 2.5135 2.2277 +0.2858 +0.0032
23 2.2278 2.5153 +0.2876 -0.0032
24 2.5520 2.5156 +0.0364 +0.0090

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 -0.0244 -> computed delta +0.0107; 2.4700 +0.0107 = 2.4807