Tumanin Andrei
From Samara, Russia
Internal rating (RR)
Rating date June 19, 2023 (latest changes June 19, 2023).
49 place (409.55).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305
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 = 360.6228008078266
score = 458.4785388127854 * 0.5 + 360.6228008078266 * 0.5 = 409.550669810306
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 |