Tumanina Valentina

From Samara, Russia

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Internal rating (RR)

Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).

37 place (440.59).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (400 * 4.20 * 0.86 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.86 + 3.75 * 1 + 4 * 1 + 1 + 1) = 445.71687108889853

p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.86) / max_coefficients = 435.46870277276247

score = 445.71687108889853 * 0.5 + 435.46870277276247 * 0.5 = 440.59278693083047

Rating changes

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all results
Date Place Points Reason
2023-11-28 39 -> 37 440.59
2023-11-20 40 -> 39 440.59
2023-11-06 40 440.59

IX Russian Riichi Championship: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 589 2023-09-03 45/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 575 2023-06-11 38/88 100% 3.75 RR Money can not buy tenpai Perm
3 400 2022-11-06 46/76 86% 4.20 RR IX Russian Riichi Championship Perm