Tumanina Valentina
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
54 place (431.72).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (574.71 * 3.75 * 1 + 400 * 4.20 * 1 + 588.79 * 4 * 1 + 0 + 0) / (3.75 * 1 + 4.20 * 1 + 4 * 1 + 1 + 1) = 443.7498207885304
p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 1) / max_coefficients = 419.68203389830506
score = 443.7498207885304 * 0.5 + 419.68203389830506 * 0.5 = 431.7159273434178
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 54 | 430.40 -> 431.72 | |
2023-09-28 | 55 -> 54 | 430.40 | |
2023-09-20 | 54 -> 55 | 430.40 | |
2023-09-06 | 55 -> 54 | 430.40 | |
2023-09-03 | 86 -> 55 | 315.68 -> 430.40 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 85 -> 86 | 315.68 | |
2023-08-20 | 86 -> 85 | 315.68 | |
2023-08-12 | 88 -> 86 | 309.96 -> 315.68 | |
2023-07-20 | 89 -> 88 | 309.96 | |
2023-07-06 | 90 -> 89 | 309.96 |
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 | 100% | 4.20 | RR | IX Russian Riichi Championship |