Malykh Sergey

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

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

85 place (282.29).

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

p1 = (454.55 * 1.10 * 0.43 + 866.67 * 1.20 * 0.86 + 181.82 * 1.10 * 1 + 636.36 * 1.10 * 1 + 0) / (1.10 * 0.43 + 1.20 * 0.86 + 1.10 * 1 + 1.10 * 1 + 1) = 426.7422414563466

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 = 426.7422414563466 * 0.5 + 137.84742268041236 * 0.5 = 282.2948320683795

Rating changes

Show

all results
Date Place Points Reason
2023-01-28 85 281.56 -> 282.29
2023-01-14 92 -> 85 257.66 -> 281.56

Survive after yakuman: 0% -> 100%
2023-01-06 93 -> 92 257.66
2023-01-05 91 -> 93 271.23 -> 257.66

Winter tournament: 100% -> 86%
2023-01-03 88 -> 91 274.38 -> 271.23

Summer tournament: 57% -> 43%
2022-12-19 88 273.71 -> 274.38
2022-12-18 85 -> 88 273.71
2022-12-03 85 273.71

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