Konovalov Mikhail
From Saint Petersburg, Russia
EMA: 15990310
Common russian riichi rating (CRR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
128 place (238.28).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (346.67 * 3.45 * 0.14 + 25.64 * 1.80 * 0.86 + 322.58 * 1.80 * 1 + 956.52 * 1.40 * 1 + 149.53 * 4 * 1) / (3.45 * 0.14 + 1.80 * 0.86 + 1.80 * 1 + 1.40 * 1 + 4 * 1) = 295.4139794289278
p2 = (956.52 * 1.40 * 1 + 149.53 * 4 * 1 + 322.58 * 1.80 * 1 + 346.67 * 3.45 * 0.14) / max_coefficients = 181.15174815728582
score = 295.4139794289278 * 0.5 + 181.15174815728582 * 0.5 = 238.2828637931068
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-28 | 127 -> 128 | 245.33 -> 238.28 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-20 | 128 -> 127 | 245.33 | |
| 2023-09-06 | 129 -> 128 | 245.33 | |
| 2023-09-03 | 111 -> 129 | 255.32 -> 245.33 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-27 | 110 -> 111 | 249.74 -> 255.32 |
Sun tournament: 100% -> 86% |
| 2023-08-26 | 107 -> 110 | 249.74 | |
| 2023-08-19 | 111 -> 107 | 249.74 | |
| 2023-08-12 | 112 -> 111 | 246.30 -> 249.74 | |
| 2023-07-28 | 111 -> 112 | 252.85 -> 246.30 |
Saint Petersburg Open 2021: 43% -> 29% |
| 2023-07-20 | 112 -> 111 | 252.85 |