Ryabov Aleksandr

From Moscow, Russia

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Internal rating (RR)

Rating date June 11, 2023 (latest changes June 11, 2023).

74 place (326.83).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005

p1 = (594.59 * 4.05 * 1 + 436.78 * 3.75 * 1 + 0 + 0 + 0) / (4.05 * 1 + 3.75 * 1 + 1 + 1 + 1) = 374.6333333333333

p2 = (594.59 * 4.05 * 1 + 436.78 * 3.75 * 1) / max_coefficients = 279.0362791852442

score = 374.6333333333333 * 0.5 + 279.0362791852442 * 0.5 = 326.83480625928877

Rating changes

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all results
Date Place Points Reason
2023-06-11 74 326.83

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 437 2023-06-11 50/88 100% 3.75 RR Money can not buy tenpai
2 595 2022-06-12 46/112 100% 4.05 RR Moscow Riichi 2022