Tumanina Valentina
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).
86 place (315.68).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (400 * 4.20 * 1 + 574.71 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 350.2438356164384
p2 = (574.71 * 3.75 * 1 + 400 * 4.20 * 1) / max_coefficients = 281.11074502773056
score = 350.2438356164384 * 0.5 + 281.11074502773056 * 0.5 = 315.67729032208445
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-12 | 88 -> 86 | 309.96 -> 315.68 | |
2023-07-20 | 89 -> 88 | 309.96 | |
2023-07-06 | 90 -> 89 | 309.96 | |
2023-07-03 | 91 -> 90 | 309.96 | |
2023-06-19 | 92 -> 91 | 309.96 | |
2023-06-12 | 92 | 304.69 -> 309.96 | |
2023-06-11 | 92 | 304.69 |
Money can not buy tenpai: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 575 |
|
38/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 400 |
|
46/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |