Tumanin Andrei
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Aug. 20, 2023 (latest changes Aug. 20, 2023).
52 place (413.23).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (466.67 * 4.20 * 1 + 816.09 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 458.4785388127854
p2 = (816.09 * 3.75 * 1 + 466.67 * 4.20 * 1) / max_coefficients = 367.98147609949933
score = 458.4785388127854 * 0.5 + 367.98147609949933 * 0.5 = 413.2300074561424
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-19 | 53 -> 52 | 413.23 | |
2023-08-12 | 54 -> 53 | 405.75 -> 413.23 | |
2023-07-20 | 56 -> 54 | 405.75 | |
2023-07-03 | 59 -> 56 | 405.75 | |
2023-06-12 | 63 -> 59 | 398.85 -> 405.75 | |
2023-06-11 | 63 | 398.85 |
Money can not buy tenpai: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 816 |
|
17/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 467 |
|
41/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |