Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Internal rating (RR)

Rating date Feb. 18, 2023 (latest changes Feb. 18, 2023).

61 place (343.90).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 0.86) = 14.40701

p1 = (733.33 * 3.45 * 0.71 + 189.19 * 4.05 * 1 + 493.33 * 4.20 * 1 + 0 + 0) / (3.45 * 0.71 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 365.3671230150849

p2 = (493.33 * 4.20 * 1 + 733.33 * 3.45 * 0.71 + 189.19 * 4.05 * 1) / max_coefficients = 322.4402565140165

score = 365.3671230150849 * 0.5 + 322.4402565140165 * 0.5 = 343.9036897645507

Rating changes

Show

all results
Date Place Points Reason
2023-02-18 61 343.90

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 71% 3.45 RR Saint Petersburg Open 2021