Gudin Andrey
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 16, 2025 (latest changes Nov. 15, 2025).
140 place (333.63).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (923.08 * 2.90 * 0.14 + 823.53 * 3.05 * 0.29 + 451.61 * 1.80 * 0.57 + 549.02 * 3.05 * 0.57 + 0) / (2.90 * 0.14 + 3.05 * 0.29 + 1.80 * 0.57 + 3.05 * 0.57 + 1) = 498.59553477942325
p2 = (549.02 * 3.05 * 0.57 + 823.53 * 3.05 * 0.29 + 451.61 * 1.80 * 0.57 + 923.08 * 2.90 * 0.14) / max_coefficients = 168.6581939799331
score = 498.59553477942325 * 0.5 + 168.6581939799331 * 0.5 = 333.6268643796782
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-14 | 141 -> 140 | 333.63 | |
| 2025-11-12 | 142 -> 141 | 333.63 | |
| 2025-11-10 | 129 -> 142 | 358.52 -> 333.63 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 127 -> 129 | 362.90 -> 358.52 | |
| 2025-11-01 | 127 | 362.55 -> 362.90 | |
| 2025-10-25 | 128 -> 127 | 362.55 | |
| 2025-10-13 | 127 -> 128 | 359.50 -> 362.55 | |
| 2025-10-09 | 125 -> 127 | 368.49 -> 359.50 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-10-04 | 128 -> 125 | 368.49 | |
| 2025-09-26 | 115 -> 128 | 394.36 -> 368.49 |
Autumn Agari tournament: 29% -> 14% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 549 |
|
24/52 | 57% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 2 | 452 |
|
18/32 | 57% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov | |
| 3 | 824 |
|
10/52 | 29% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 4 | 923 |
|
4/40 | 14% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 5 | 18 |
|
110/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |