Grigorev Mikhail
From Moscow, Russia
Online rating
Rating date Dec. 10, 2025 (latest changes Nov. 21, 2025).
43 place (438.88).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 1 + 3.05 * 1) = 11.95
p1 = (214.29 * 1.50 * 0.71 + 929.58 * 4.45 * 1 + 0 + 0 + 0) / (1.50 * 0.71 + 4.45 * 1 + 1 + 1 + 1) = 512.379935339643
p2 = (929.58 * 4.45 * 1 + 214.29 * 1.50 * 0.71) / max_coefficients = 365.3740585774059
score = 512.379935339643 * 0.5 + 365.3740585774059 * 0.5 = 438.87699695852444
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-21 | 43 | 437.14 -> 438.88 |
IORMC Qualifiers 2024: 86% -> 71% |
| 2025-10-31 | 29 -> 43 | 475.37 -> 437.14 | |
| 2025-10-28 | 30 -> 29 | 475.37 | |
| 2025-10-25 | 24 -> 30 | 475.37 | |
| 2025-10-16 | 24 | 470.03 -> 475.37 | |
| 2025-09-21 | 25 -> 24 | 468.81 -> 470.03 |
IORMC Qualifiers 2024: 100% -> 86% |
| 2025-09-20 | 26 -> 25 | 468.81 | |
| 2025-08-16 | 28 -> 26 | 457.93 -> 468.81 | |
| 2025-07-05 | 25 -> 28 | 457.93 | |
| 2025-07-02 | 26 -> 25 | 457.93 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 930 |
|
6/72 | 100% | 4.45 | ONLINE | Kawa-league, season 1 | Russia | |
| 2 | 214 |
|
12/15 | 71% | 1.50 | ONLINE | IORMC Qualifiers 2024 | Russia |