Ivanov Grigorii
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date Jan. 3, 2026 (latest changes Jan. 1, 2026).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-01 | 144 -> 141 | 344.85 | |
| 2025-12-27 | 139 -> 144 | 344.85 | |
| 2025-12-07 | 195 -> 139 | 254.93 -> 344.85 |
Winter Hatiko: 0% -> 100% |
| 2025-12-06 | 191 -> 195 | 254.93 | |
| 2025-11-22 | 189 -> 191 | 254.93 | |
| 2025-11-15 | 190 -> 189 | 254.93 | |
| 2025-11-10 | 191 -> 190 | 254.93 | |
| 2025-11-05 | 192 -> 191 | 254.93 | |
| 2025-11-04 | 192 | 254.93 |
XI Russian Championship: 0% -> 100% |