Tumanin Andrei
From Samara, Russia
Internal rating (RR)
Rating date July 20, 2023 (latest changes July 20, 2023).
48 place (416.27).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
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 = 374.06169588235883
score = 458.4785388127854 * 0.5 + 374.06169588235883 * 0.5 = 416.2701173475721
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 49 -> 48 | 409.55 -> 416.27 | |
2023-06-12 | 51 -> 49 | 402.35 -> 409.55 | |
2023-06-11 | 51 | 402.35 |
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 |