Konovalov Mikhail
From Saint Petersburg, Russia
EMA: 15990310
Internal rating (RR)
Rating date May 3, 2025 (latest changes May 3, 2025).
93 place (417.01).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (149.53 * 4 * 0.29 + 304.35 * 2.10 * 0.86 + 101.27 * 3.65 * 1 + 873.68 * 3.85 * 1 + 359.55 * 3.75 * 1 + 474.58 * 3.25 * 1 + 257.14 * 1.90 * 1) / (4 * 0.29 + 2.10 * 0.86 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1 + 1.90 * 1) = 404.8677770591608
p2 = (873.68 * 3.85 * 1 + 474.58 * 3.25 * 1 + 359.55 * 3.75 * 1 + 304.35 * 2.10 * 0.86) / max_coefficients = 429.15835962145104
score = 404.8677770591608 * 0.5 + 429.15835962145104 * 0.5 = 417.01306834030595
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-03-10 | 89 -> 88 | 422.75 | |
| 2025-03-03 | 92 -> 89 | 418.80 -> 422.75 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 89 -> 92 | 418.80 | |
| 2025-02-16 | 92 -> 89 | 374.33 -> 418.80 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 93 -> 92 | 374.33 | |
| 2025-01-26 | 92 -> 93 | 374.33 |