VIPR Rating Audit Trail

Tracy Klevesahl

Member ID: TVCPC-P0603   Generated: 2026-10-29 07:46 PM

2.5000 -> 2.5157
Net +0.0157   Record 5-3   Win Rate 62%   Games 8
Initial VIPR
2.5000
Registry seed
Current VIPR
2.5157
After latest rated game
Net Movement
+0.0157
Current minus initial
Record
5-3
62% win rate · 8 rated games

Storyline

Tracy Klevesahl entered VIPR with an initial registry rating of 2.5000. Across 8 rated doubles games, the player went 5-3 and moved +0.0157, finishing at 2.5157.

Why It Moved

AI-generated explanation: The 5-3 record produced +0.0468 from wins and -0.0311 from losses, for a net move of +0.0157. The biggest single-game impact was -0.0150 against Peggy Salazar as partner and Lisa Lepping / Bev Buescher as opponents. In game #3 on 2026-10-01, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.2231 vs opponent team 2.0328.

Partner Chemistry

Partnership patterns are starting to emerge.

Tracy's most common partner signals so far: Bev Buescher (2-0, 100%), Jacqueline Leonard (1-0, 100%), Lisa Lepping (1-0, 100%), Wendy Bachman (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Tracy has faced Peggy Salazar 3 times - record: 3-0. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-10-01 3-1 2.5000 2.5072 +0.0072
2026-10-29 2-2 2.5072 2.5157 +0.0085

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Bev Buescher Peggy Salazar / Lisa Lepping 2.5000 +0.0091 2.5091
2 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-2 Lisa Lepping Peggy Salazar / Bev Buescher 2.5091 +0.0049 2.5140
3 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 6-11 Peggy Salazar Lisa Lepping / Bev Buescher 2.5140 -0.0150 2.4990
4 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-2 Bev Buescher Peggy Salazar / Lisa Lepping 2.4990 +0.0082 2.5072
5 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 5-11 Kim Held Darleen Obrien / Jacqueline Leonard 2.5072 -0.0061 2.5011
6 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-3 Jacqueline Leonard Kim Held / Wendy Bachman 2.5011 +0.0113 2.5124
7 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Wendy Bachman Darleen Obrien / Kim Held 2.5124 +0.0133 2.5257
8 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Darleen Obrien Jacqueline Leonard / Wendy Bachman 2.5257 -0.0100 2.5157

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 2.1457 2.1141 +0.0316 +0.0091
2 2.2290 2.0331 +0.1959 +0.0049
3 2.2231 2.0328 -0.1903 -0.0150
4 2.1589 2.0970 +0.0619 +0.0082
5 2.5369 2.6818 +0.1449 -0.0061
6 2.5421 2.5878 -0.0457 +0.0113
7 2.5327 2.6501 -0.1174 +0.0133
8 2.6083 2.6075 -0.0008 -0.0100

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 +0.0316 -> computed delta +0.0091; 2.5000 +0.0091 = 2.5091