Onufriev Pavel

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

132 place (77.32).

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

p1 = (453.33 * 3.45 * 0.14 + 133.33 * 4.20 * 1 + 0 + 0 + 0) / (3.45 * 0.14 + 4.20 * 1 + 1 + 1 + 1) = 101.8457676811597

p2 = (133.33 * 4.20 * 1 + 453.33 * 3.45 * 0.14) / max_coefficients = 52.7861272533057

score = 101.8457676811597 * 0.5 + 52.7861272533057 * 0.5 = 77.3159474672327

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 132 95.42 -> 77.32

Saint Petersburg Open 2021: 29% -> 14%
2023-09-06 133 -> 132 95.42
2023-09-03 111 -> 133 100.70 -> 95.42
2023-08-12 111 99.01 -> 100.70
2023-07-28 110 -> 111 116.72 -> 99.01

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 110 115.07 -> 116.72
2023-06-12 110 113.31 -> 115.07
2023-06-11 94 -> 110 120.01 -> 113.31
2023-05-28 94 136.39 -> 120.01

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 94 134.23 -> 136.39

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 133 2022-11-06 66/76 100% 4.20 RR IX Russian Riichi Championship
2 453 2021-11-28 42/76 14% 3.45 RR Saint Petersburg Open 2021