Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Common russian riichi rating (CRR)

Rating date Sept. 29, 2023 (latest changes Sept. 29, 2023).

126 place (249.02).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (189.19 * 4.05 * 0.71 + 493.33 * 4.20 * 1 + 102.80 * 4 * 1 + 733.33 * 3.45 * 0.14 + 0) / (4.05 * 0.71 + 4.20 * 1 + 4 * 1 + 3.45 * 0.14 + 1) = 269.5122803895146

p2 = (493.33 * 4.20 * 1 + 189.19 * 4.05 * 0.71 + 102.80 * 4 * 1 + 733.33 * 3.45 * 0.14) / max_coefficients = 228.53058176240987

score = 269.5122803895146 * 0.5 + 228.53058176240987 * 0.5 = 249.02143107596225

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 119 -> 126 269.93 -> 249.02

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 121 -> 119 269.93
2023-09-06 122 -> 121 269.93
2023-09-03 98 -> 122 288.29 -> 269.93

SPB Riichi Open 2023: 0% -> 100%
2023-09-01 98 288.29

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 103 2023-09-03 97/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 493 2022-11-06 39/76 100% 4.20 RR IX Russian Riichi Championship Perm
3 189 2022-06-12 91/112 71% 4.05 RR Moscow Riichi 2022 Moscow
4 733 2021-11-28 21/76 14% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg