Gudin Andrey
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).
129 place (358.52).
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 * 0.43 + 451.61 * 1.80 * 0.57 + 549.02 * 3.05 * 0.57 + 0) / (2.90 * 0.14 + 3.05 * 0.43 + 1.80 * 0.57 + 3.05 * 0.57 + 1) = 524.3777000617157
p2 = (823.53 * 3.05 * 0.43 + 549.02 * 3.05 * 0.57 + 451.61 * 1.80 * 0.57 + 923.08 * 2.90 * 0.14) / max_coefficients = 192.66688963210703
score = 524.3777000617157 * 0.5 + 192.66688963210703 * 0.5 = 358.52229484691134
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-09-19 | 115 | 396.33 -> 394.36 |
"Green Dragon" in the Secret Chamber: 71% -> 57% |
| 2025-09-15 | 116 -> 115 | 396.33 | |
| 2025-09-12 | 118 -> 116 | 396.33 |
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 | 43% | 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 |