Konovalov Mikhail
From Saint Petersburg, Russia
EMA: 15990310
Common russian riichi rating (CRR)
Rating date Jan. 4, 2025 (latest changes Jan. 4, 2025).
100 place (381.21).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (322.58 * 1.80 * 0.14 + 956.52 * 1.40 * 0.29 + 149.53 * 4 * 0.57 + 304.35 * 2.10 * 1 + 101.27 * 3.65 * 1 + 873.68 * 3.85 * 1 + 359.55 * 3.75 * 1) / (1.80 * 0.14 + 1.40 * 0.29 + 4 * 0.57 + 2.10 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 400.67207600903464
p2 = (873.68 * 3.85 * 1 + 359.55 * 3.75 * 1 + 304.35 * 2.10 * 1 + 956.52 * 1.40 * 0.29) / max_coefficients = 361.74826498422715
score = 400.67207600903464 * 0.5 + 361.74826498422715 * 0.5 = 381.2101704966309
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-03 | 103 -> 100 | 378.36 -> 381.21 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-26 | 104 -> 103 | 378.36 | |
| 2024-12-25 | 104 | 377.84 -> 378.36 |
Earth cup: 29% -> 14% |
| 2024-12-22 | 101 -> 104 | 385.73 -> 377.84 |
Fire cup 2023: 43% -> 29% |
| 2024-12-18 | 103 -> 101 | 385.73 | |
| 2024-12-11 | 104 -> 103 | 385.73 | |
| 2024-12-01 | 103 -> 104 | 385.73 | |
| 2024-11-05 | 107 -> 103 | 385.73 | |
| 2024-11-04 | 106 -> 107 | 385.73 | |
| 2024-11-03 | 108 -> 106 | 381.77 -> 385.73 |
SPB Riichi Open 2023: 86% -> 71% |