VIPR Rating Audit Trail

Marjorie Fassnacht

Member ID: TVCPC-P0278   Generated: 2026-07-23 05:16 PM

2.4730 -> 2.4748
Net +0.0018   Record 2-2   Win Rate 50%   Games 4
Initial VIPR
2.4730
Registry seed
Current VIPR
2.4748
After latest rated game
Net Movement
+0.0018
Current minus initial
Record
2-2
50% win rate · 4 rated games

Storyline

Marjorie Fassnacht entered VIPR with an initial registry rating of 2.4730. Across 4 rated doubles games, the player went 2-2 and moved +0.0018, finishing at 2.4748.

Why It Moved

AI-generated explanation: The 2-2 record produced +0.0211 from wins and -0.0193 from losses, for a net move of +0.0018. The biggest single-game impact was +0.0116 against Marcia Adelman as partner and Coni Lentz / Kim Held as opponents. In game #4 on 2026-07-23, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.4392 vs opponent team 2.4958.

Partner Chemistry

Partnership patterns are starting to emerge.

Marjorie's most common partner signals so far: Marcia Adelman (1-1, 50%), Kim Held (1-0, 100%), Coni Lentz (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Marjorie has faced Kim Held 3 times - record: 1-2. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-23 2-2 2.4730 2.4748 +0.0018

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-23 Loss 9-11 Marcia Adelman Coni Lentz / Kim Held 2.4730 -0.0086 2.4644
2 2026-07-23 Loss 3-11 Coni Lentz Kim Held / Marcia Adelman 2.4644 -0.0107 2.4537
3 2026-07-23 Win 11-0 Kim Held Coni Lentz / Marcia Adelman 2.4537 +0.0095 2.4632
4 2026-07-23 Win 11-10 Marcia Adelman Coni Lentz / Kim Held 2.4632 +0.0116 2.4748

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 2.4473 2.4953 +0.0480 -0.0086
2 2.4759 2.4515 -0.0244 -0.0107
3 2.4729 2.4545 +0.0184 +0.0095
4 2.4392 2.4958 -0.0566 +0.0116

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 +0.0480 -> computed delta -0.0086; 2.4730 -0.0086 = 2.4644