Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Common russian riichi rating (CRR)

Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).

131 place (236.44).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (733.33 * 3.45 * 0.14 + 189.19 * 4.05 * 0.57 + 493.33 * 4.20 * 0.86 + 102.80 * 4 * 1 + 0) / (3.45 * 0.14 + 4.05 * 0.57 + 4.20 * 0.86 + 4 * 1 + 1) = 261.8112833397402

p2 = (493.33 * 4.20 * 0.86 + 189.19 * 4.05 * 0.57 + 102.80 * 4 * 1 + 733.33 * 3.45 * 0.14) / max_coefficients = 211.06134212307998

score = 261.8112833397402 * 0.5 + 211.06134212307998 * 0.5 = 236.4363127314101

Rating changes

Show

all results
Date Place Points Reason
2023-11-20 133 -> 131 236.44
2023-11-06 129 -> 133 247.97 -> 236.44

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 124 -> 129 247.97
2023-10-27 125 -> 124 247.97
2023-10-22 123 -> 125 247.97
2023-10-20 124 -> 123 247.97
2023-10-19 125 -> 124 247.97
2023-10-12 126 -> 125 249.02 -> 247.97

Moscow Riichi 2022: 71% -> 57%
2023-09-28 119 -> 126 269.93 -> 249.02

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 121 -> 119 269.93

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 103 2023-09-03 97/108 100% 4.00 RR SPB Riichi Open 2023
2 493 2022-11-06 39/76 86% 4.20 RR IX Russian Riichi Championship
3 189 2022-06-12 91/112 57% 4.05 RR Moscow Riichi 2022
4 733 2021-11-28 21/76 14% 3.45 RR Saint Petersburg Open 2021