Ryabov Aleksandr

From Moscow, Russia

Player page

Internal rating (RR)

Rating date June 12, 2023 (latest changes June 12, 2023).

75 place (314.05).

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

p1 = (594.59 * 4.05 * 0.86 + 436.78 * 3.75 * 1 + 0 + 0 + 0) / (4.05 * 0.86 + 3.75 * 1 + 1 + 1 + 1) = 362.17861700935947

p2 = (594.59 * 4.05 * 0.86 + 436.78 * 3.75 * 1) / max_coefficients = 265.9175989607296

score = 362.17861700935947 * 0.5 + 265.9175989607296 * 0.5 = 314.04810798504457

Rating changes

Show

Date Place Points Reason
2023-06-12 73 -> 75 326.83 -> 314.05

Moscow Riichi 2022: 100% -> 86%

2023-06-11 73 326.83

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 86% 4.05 RR Moscow Riichi 2022