Bykov Dmitriy
From Saint Petersburg, Russia
EMA: 15990236
Internal rating (RR)
Rating date March 31, 2023 (latest changes March 30, 2023).
113 place (253.98).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418
p1 = (634.92 * 3.45 * 0.29 + 746.67 * 3.45 * 0.57 + 0 + 0 + 0) / (3.45 * 0.29 + 3.45 * 0.57 + 1 + 1 + 1) = 352.149028159332
p2 = (746.67 * 3.45 * 0.57 + 634.92 * 3.45 * 0.29) / max_coefficients = 155.80228428318694
score = 352.149028159332 * 0.5 + 155.80228428318694 * 0.5 = 253.97565622125944
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-03-30 | 111 -> 113 | 276.41 -> 253.98 |
Saint Petersburg Open 2019: 43% -> 29% |
| 2023-03-28 | 101 -> 111 | 301.43 -> 276.41 |
Saint Petersburg Open 2021: 71% -> 57% |
| 2023-03-20 | 104 -> 101 | 297.87 -> 301.43 | |
| 2023-03-06 | 108 -> 104 | 297.87 | |
| 2023-02-28 | 109 -> 108 | 297.87 | |
| 2023-02-19 | 109 | 296.56 -> 297.87 | |
| 2023-01-30 | 108 -> 109 | 315.19 -> 296.56 |
Saint Petersburg Open 2019: 57% -> 43% |
| 2023-01-28 | 102 -> 108 | 335.79 -> 315.19 |
Saint Petersburg Open 2021: 86% -> 71% |
| 2022-12-30 | 104 -> 102 | 335.79 | |
| 2022-12-19 | 105 -> 104 | 334.66 -> 335.79 |