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.
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.
Marjorie has faced Kim Held 3 times - record: 1-2. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-23 | 2-2 | 2.4730 | 2.4748 | +0.0018 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 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 Diff | Computed 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