Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Common russian riichi rating (CRR)

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

94 place (288.29).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (733.33 * 3.45 * 0.29 + 189.19 * 4.05 * 0.71 + 493.33 * 4.20 * 1 + 0 + 0) / (3.45 * 0.29 + 4.05 * 0.71 + 4.20 * 1 + 1 + 1) = 331.6072303836453

p2 = (493.33 * 4.20 * 1 + 733.33 * 3.45 * 0.29 + 189.19 * 4.05 * 0.71) / max_coefficients = 244.97184069533532

score = 331.6072303836453 * 0.5 + 244.97184069533532 * 0.5 = 288.2895355394903

Rating changes

Show

all results
Date Place Points Reason
2023-08-19 95 -> 94 288.29
2023-08-12 97 -> 95 283.29 -> 288.29

Moscow Riichi 2022: 86% -> 71%
2023-07-28 90 -> 97 305.05 -> 283.29

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 91 -> 90 305.05
2023-07-06 92 -> 91 305.05
2023-07-03 93 -> 92 305.05
2023-06-19 95 -> 93 305.05
2023-06-12 95 299.74 -> 305.05

Moscow Riichi 2022: 100% -> 86%
2023-06-11 78 -> 95 311.97 -> 299.74
2023-05-28 73 -> 78 333.34 -> 311.97

Saint Petersburg Open 2021: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 493 2022-11-06 39/76 100% 4.20 RR IX Russian Riichi Championship
2 189 2022-06-12 91/112 71% 4.05 RR Moscow Riichi 2022
3 733 2021-11-28 21/76 29% 3.45 RR Saint Petersburg Open 2021