Rubanov Matvei
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date May 17, 2025 (latest changes May 17, 2025).
146 place (327.60).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (548.39 * 3.10 * 1 + 352.94 * 3.05 * 1 + 129.03 * 2.40 * 1 + 736.84 * 1.50 * 1 + 0) / (3.10 * 1 + 3.05 * 1 + 2.40 * 1 + 1.50 * 1 + 1) = 379.3131221719457
p2 = (548.39 * 3.10 * 1 + 736.84 * 1.50 * 1 + 352.94 * 3.05 * 1 + 129.03 * 2.40 * 1) / max_coefficients = 275.8838807687397
score = 379.3131221719457 * 0.5 + 275.8838807687397 * 0.5 = 327.5985014703427
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-17 | 188 -> 146 | 247.83 -> 327.60 |
HaTiKo: 0% -> 100% |
| 2025-05-12 | 189 -> 188 | 243.62 -> 247.83 | |
| 2025-05-03 | 185 -> 189 | 243.62 | |
| 2025-04-27 | 181 -> 185 | 243.62 | |
| 2025-04-26 | 178 -> 181 | 243.62 | |
| 2025-04-25 | 179 -> 178 | 243.62 | |
| 2025-04-22 | 180 -> 179 | 243.62 | |
| 2025-04-13 | 178 -> 180 | 243.62 | |
| 2025-04-11 | 180 -> 178 | 243.62 | |
| 2025-03-30 | 181 -> 180 | 243.62 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 737 |
|
6/20 | 100% | 1.50 | CRR | HaTiKo | Korolyov |
| 2 | 129 |
|
28/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |
| 3 | 353 |
|
34/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |
| 4 | 548 |
|
15/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow |