Konovalov Mikhail
From Saint Petersburg, Russia
EMA: 15990310
Internal rating (RR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
68 place (503.46).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (304.35 * 2.10 * 0.29 + 101.27 * 3.65 * 0.57 + 873.68 * 3.85 * 0.71 + 359.55 * 3.75 * 0.86 + 474.58 * 3.25 * 1 + 257.14 * 1.90 * 1 + 740.26 * 3.45 * 1) / (2.10 * 0.29 + 3.65 * 0.57 + 3.85 * 0.71 + 3.75 * 0.86 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1) = 494.9031174926491
p2 = (740.26 * 3.45 * 1 + 873.68 * 3.85 * 0.71 + 474.58 * 3.25 * 1 + 359.55 * 3.75 * 0.86) / max_coefficients = 512.0127090301004
score = 494.9031174926491 * 0.5 + 512.0127090301004 * 0.5 = 503.45791326137476
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-07 | 67 -> 68 | 503.46 | |
| 2025-12-04 | 70 -> 67 | 497.68 -> 503.46 |
Riichi over Volga: 71% -> 57% |
| 2025-11-30 | 67 -> 70 | 496.20 -> 497.68 |
Seihoku spring tournament 2024: 43% -> 29% |
| 2025-11-14 | 68 -> 67 | 496.20 | |
| 2025-11-12 | 69 -> 68 | 496.20 | |
| 2025-11-04 | 68 -> 69 | 507.83 -> 496.20 | |
| 2025-11-01 | 58 -> 68 | 529.44 -> 507.83 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 60 -> 58 | 525.48 -> 529.44 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-04 | 62 -> 60 | 520.35 -> 525.48 |
Riichi over Volga: 86% -> 71% |
| 2025-09-30 | 63 -> 62 | 519.05 -> 520.35 |
Seihoku spring tournament 2024: 57% -> 43% |