Bogatikov Aleksander
From Moscow, Russia
EMA: 15990107
Internal rating (RR)
Rating date April 7, 2023 (latest changes April 7, 2023).
69 place (299.77).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418
p1 = (27.03 * 4.05 * 1 + 813.33 * 4.20 * 1 + 160 * 3.45 * 0.57 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 3.45 * 0.57 + 1 + 1) = 314.2759421437765
p2 = (813.33 * 4.20 * 1 + 160 * 3.45 * 0.57 + 27.03 * 4.05 * 1) / max_coefficients = 285.265794129312
score = 314.2759421437765 * 0.5 + 285.265794129312 * 0.5 = 299.7708681365442
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-03-28 | 71 -> 69 | 297.06 -> 299.77 |
Saint Petersburg Open 2021: 71% -> 57% |
| 2023-03-20 | 72 -> 71 | 292.03 -> 297.06 | |
| 2023-03-06 | 73 -> 72 | 292.03 | |
| 2023-03-03 | 107 -> 73 | 378.88 -> 292.03 | |
| 2020-02-01 | 107 | 378.88 |