Konovalov Mikhail
From Saint Petersburg, Russia
EMA: 15990310
Internal rating (RR)
Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).
75 place (485.06).
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 * 0.14 + 101.27 * 3.65 * 0.43 + 873.68 * 3.85 * 0.57 + 359.55 * 3.75 * 0.71 + 474.58 * 3.25 * 1 + 257.14 * 1.90 * 1 + 740.26 * 3.45 * 1) / (2.10 * 0.14 + 3.65 * 0.43 + 3.85 * 0.57 + 3.75 * 0.71 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1) = 503.1416617159816
p2 = (740.26 * 3.45 * 1 + 873.68 * 3.85 * 0.57 + 474.58 * 3.25 * 1 + 359.55 * 3.75 * 0.71) / max_coefficients = 466.98193979933114
score = 503.1416617159816 * 0.5 + 466.98193979933114 * 0.5 = 485.0618007576564
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-08 | 72 -> 75 | 485.06 | |
| 2026-02-04 | 76 -> 72 | 478.46 -> 485.06 |
Riichi over Volga: 57% -> 43% |
| 2026-02-02 | 77 -> 76 | 478.46 | |
| 2026-01-30 | 77 | 476.74 -> 478.46 |
Seihoku spring tournament 2024: 29% -> 14% |
| 2026-01-25 | 72 -> 77 | 476.74 | |
| 2026-01-12 | 73 -> 72 | 476.74 | |
| 2026-01-07 | 72 -> 73 | 476.74 | |
| 2026-01-01 | 69 -> 72 | 499.19 -> 476.74 |
SPB Riichi Open 2024: 71% -> 57% |
| 2025-12-13 | 68 -> 69 | 503.46 -> 499.19 |
Moscow Riichi 2024: 86% -> 71% |
| 2025-12-07 | 67 -> 68 | 503.46 |