Malykh Sergey

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

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

85 place (282.29).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (636.36 * 1.10 * 1 + 454.55 * 1.10 * 0.43 + 866.67 * 1.20 * 0.86 + 181.82 * 1.10 * 1 + 0) / (1.10 * 1 + 1.10 * 0.43 + 1.20 * 0.86 + 1.10 * 1 + 1) = 426.74224145634656

p2 = (866.67 * 1.20 * 0.86 + 636.36 * 1.10 * 1 + 454.55 * 1.10 * 0.43 + 181.82 * 1.10 * 1) / max_coefficients = 137.84742268041236

score = 426.74224145634656 * 0.5 + 137.84742268041236 * 0.5 = 282.2948320683795

Rating changes

Show

Date Place Points Reason
2023-02-19 86 -> 85 282.29
2023-01-28 86 281.56 -> 282.29
2023-01-14 93 -> 86 257.66 -> 281.56

Survive after yakuman: 0% -> 100%

2023-01-06 94 -> 93 257.66
2023-01-05 92 -> 94 271.23 -> 257.66

Winter tournament: 100% -> 86%

2023-01-03 89 -> 92 274.38 -> 271.23

Summer tournament: 57% -> 43%

2022-12-19 89 273.71 -> 274.38
2022-12-18 86 -> 89 273.71
2022-11-28 87 -> 86 272.14 -> 273.71
2022-11-06 71 -> 87 276.34 -> 272.14

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 182 2023-01-14 10/12 100% 1.10 CRR Survive after yakuman
2 636 2022-07-09 5/12 100% 1.10 CRR Summer tournament
3 867 2022-01-05 3/16 86% 1.20 CRR Winter tournament
4 455 2021-07-03 7/12 43% 1.10 CRR Summer tournament