Onufriev Pavel
From Saint Petersburg, Russia
Internal rating (RR)
Rating date July 28, 2023 (latest changes July 28, 2023).
111 place (99.01).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
p1 = (453.33 * 3.45 * 0.29 + 133.33 * 4.20 * 1 + 0 + 0 + 0) / (3.45 * 0.29 + 4.20 * 1 + 1 + 1 + 1) = 122.9991698902899
p2 = (133.33 * 4.20 * 1 + 453.33 * 3.45 * 0.29) / max_coefficients = 75.0181336852156
score = 122.9991698902899 * 0.5 + 75.0181336852156 * 0.5 = 99.00865178775275
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-04-19 | 94 | 133.23 -> 134.23 | |
2023-03-28 | 93 -> 94 | 147.92 -> 133.23 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 93 | 145.77 -> 147.92 | |
2023-02-19 | 93 | 144.98 -> 145.77 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 133 |
|
66/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 453 |
|
42/76 | 29% | 3.45 | RR | Saint Petersburg Open 2021 |