Konovalov Mikhail
From Saint Petersburg, Russia
EMA: 15990310
Internal rating (RR)
Rating date July 11, 2025 (latest changes July 10, 2025).
94 place (422.73).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (474.58 * 3.25 * 1 + 359.55 * 3.75 * 1 + 149.53 * 4 * 0.14 + 304.35 * 2.10 * 0.71 + 257.14 * 1.90 * 1 + 873.68 * 3.85 * 1 + 101.27 * 3.65 * 1) / (3.25 * 1 + 3.75 * 1 + 4 * 0.14 + 2.10 * 0.71 + 1.90 * 1 + 3.85 * 1 + 3.65 * 1) = 414.3949396994201
p2 = (873.68 * 3.85 * 1 + 474.58 * 3.25 * 1 + 359.55 * 3.75 * 1 + 257.14 * 1.90 * 1) / max_coefficients = 431.0603183857476
score = 414.3949396994201 * 0.5 + 431.0603183857476 * 0.5 = 422.7276290425839
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-03 | 96 -> 94 | 418.76 -> 422.73 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 90 -> 96 | 425.14 -> 418.76 | |
| 2025-06-11 | 93 -> 90 | 425.14 | |
| 2025-05-30 | 92 -> 93 | 426.30 -> 425.14 |
Seihoku spring tournament 2024: 86% -> 71% |
| 2025-05-12 | 92 | 417.01 -> 426.30 | |
| 2025-05-10 | 93 -> 92 | 417.01 | |
| 2025-05-03 | 89 -> 93 | 413.35 -> 417.01 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 86 -> 89 | 420.75 -> 413.35 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-11 | 88 -> 86 | 420.75 | |
| 2025-03-30 | 88 | 422.75 -> 420.75 |
Seihoku spring tournament 2024: 100% -> 86% |