Karpova Kseniya
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
219 place (197.76).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (348.84 * 3 * 1 + 400 * 2.90 * 1 + 0 + 0 + 0) / (3 * 1 + 2.90 * 1 + 1 + 1 + 1) = 247.92247191011236
p2 = (400 * 2.90 * 1 + 348.84 * 3 * 1) / max_coefficients = 147.59264214046826
score = 247.92247191011236 * 0.5 + 147.59264214046826 * 0.5 = 197.7575570252903
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 220 -> 219 | 197.76 | |
| 2025-12-07 | 220 | 197.76 |
Discard League Autumn Season 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 400 |
|
10/16 | 100% | 2.90 | CRR | Discard League Autumn Season 2025 | Kirov | |
| 2 | 349 |
|
29/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov |