Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Internal rating (RR)

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

59 place (359.76).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (733.33 * 3.45 * 0.86 + 189.19 * 4.05 * 1 + 493.33 * 4.20 * 1 + 0 + 0) / (3.45 * 0.86 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 379.09304879724726

p2 = (733.33 * 3.45 * 0.86 + 493.33 * 4.20 * 1 + 189.19 * 4.05 * 1) / max_coefficients = 340.4284831809626

score = 379.09304879724726 * 0.5 + 340.4284831809626 * 0.5 = 359.7607659891049

Rating changes

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all results
Date Place Points Reason
2023-01-09 59 359.76

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 91/112 100% 4.05 RR Moscow Riichi 2022
3 733 2021-11-28 21/76 86% 3.45 RR Saint Petersburg Open 2021