Tumanina Valentina
From Samara, Russia
Internal rating (RR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
35 place (452.60).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (400 * 4.20 * 0.71 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 1 + 1) = 447.86691199884547
p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.71) / max_coefficients = 457.34264838149295
score = 447.86691199884547 * 0.5 + 457.34264838149295 * 0.5 = 452.6047801901692
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-06 | 35 | 450.22 -> 452.60 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 37 -> 35 | 450.22 | |
2023-12-12 | 37 | 440.59 -> 450.22 | |
2023-11-28 | 39 -> 37 | 440.59 | |
2023-11-20 | 40 -> 39 | 440.59 | |
2023-11-06 | 44 -> 40 | 438.86 -> 440.59 |
IX Russian Riichi Championship: 100% -> 86% |
2023-10-12 | 47 -> 44 | 430.40 -> 438.86 | |
2023-09-28 | 48 -> 47 | 430.40 | |
2023-09-20 | 47 -> 48 | 430.40 | |
2023-09-06 | 48 -> 47 | 430.40 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 589 |
|
45/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 575 |
|
38/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 400 |
|
46/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |