Ryabov Aleksandr
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 18, 2022 (latest changes Dec. 18, 2022).
86 place (285.55).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (594.59 * 4.05 * 1 + 347.83 * 2.80 * 1 + 0 + 0 + 0) / (4.05 * 1 + 2.80 * 1 + 1 + 1 + 1) = 343.3522842639594
p2 = (594.59 * 4.05 * 1 + 347.83 * 2.80 * 1) / max_coefficients = 227.74545454545455
score = 343.3522842639594 * 0.5 + 227.74545454545455 * 0.5 = 285.548869404707
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-12-18 | 86 | 285.55 |
Meeting in the billiard room: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 348 |
|
16/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
2 | 595 |
|
46/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |