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.
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.
Tracy has faced Peggy Salazar 3 times - record: 3-0. Clear ownership of the matchup.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 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
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 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 Diff | Computed 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