Zyryanov Denis

From Novosibirsk, Russia

Player page

Internal rating (RR)

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

93 place (284.79).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (546.67 * 4.20 * 1 + 344.83 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 327.7716894977169

p2 = (546.67 * 4.20 * 1 + 344.83 * 3.75 * 1) / max_coefficients = 241.80560220145438

score = 327.7716894977169 * 0.5 + 241.80560220145438 * 0.5 = 284.78864584958563

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 94 -> 93 284.79
2023-09-20 95 -> 94 284.79
2023-09-03 75 -> 95 303.62 -> 284.79
2023-08-19 76 -> 75 303.62
2023-08-12 80 -> 76 297.60 -> 303.62
2023-07-28 82 -> 80 297.60
2023-07-20 82 292.79 -> 297.60
2023-07-06 83 -> 82 292.79
2023-06-19 84 -> 83 292.79
2023-06-12 87 -> 84 287.65 -> 292.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 345 2023-06-11 58/88 100% 3.75 RR Money can not buy tenpai
2 547 2022-11-06 35/76 100% 4.20 RR IX Russian Riichi Championship