Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

Rating date June 19, 2023 (latest changes June 19, 2023).

76 place (312.87).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

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 = 275.48925908885695

score = 350.2438356164384 * 0.5 + 275.48925908885695 * 0.5 = 312.8665473526477

Rating changes

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all results
Date Place Points Reason
2023-06-19 77 -> 76 312.87
2023-06-12 77 307.37 -> 312.87
2023-06-11 77 307.37

Money can not buy tenpai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 575 2023-06-11 38/88 100% 3.75 RR Money can not buy tenpai
2 400 2022-11-06 46/76 100% 4.20 RR IX Russian Riichi Championship