Tumanina Valentina

From Samara, Russia

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Common russian riichi rating (CRR)

Rating date March 6, 2024 (latest changes March 6, 2024).

53 place (434.71).

max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988

p1 = (400 * 4.20 * 0.57 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 4 * 1 + 1 + 1) = 450.2316072257504

p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.57) / max_coefficients = 419.18086603095196

score = 450.2316072257504 * 0.5 + 419.18086603095196 * 0.5 = 434.7062366283512

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 53 433.10 -> 434.71

IX Russian Riichi Championship: 71% -> 57%
2024-02-25 51 -> 53 433.10
2024-02-12 53 -> 51 433.10
2024-01-20 55 -> 53 433.10
2024-01-06 55 431.64 -> 433.10

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 56 -> 55 431.64
2023-12-18 57 -> 56 431.64
2023-11-28 61 -> 57 431.64
2023-11-26 56 -> 61 433.12 -> 431.64
2023-11-06 58 -> 56 431.72 -> 433.12

IX Russian Riichi Championship: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 589 2023-09-03 45/108 100% 4.00 RR SPB Riichi Open 2023
2 575 2023-06-11 38/88 100% 3.75 RR Money can not buy tenpai
3 400 2022-11-06 46/76 57% 4.20 RR IX Russian Riichi Championship