Zyryanov Denis

From Novosibirsk, Russia

Player page

Internal rating (RR)

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

91 place (289.69).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

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 = 251.61646278752985

score = 327.7716894977169 * 0.5 + 251.61646278752985 * 0.5 = 289.6940761426234

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 92 -> 91 284.79 -> 289.69
2023-09-28 93 -> 92 284.79
2023-09-20 94 -> 93 284.79
2023-09-03 74 -> 94 303.62 -> 284.79
2023-08-19 75 -> 74 303.62
2023-08-12 79 -> 75 297.60 -> 303.62
2023-07-28 81 -> 79 297.60
2023-07-20 81 292.79 -> 297.60
2023-07-06 82 -> 81 292.79
2023-06-19 83 -> 82 292.79

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