Gudin Andrey
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date July 30, 2025 (latest changes July 30, 2025).
107 place (419.47).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (923.08 * 2.90 * 0.29 + 823.53 * 3.05 * 0.57 + 451.61 * 1.80 * 0.71 + 549.02 * 3.05 * 0.86 + 0) / (2.90 * 0.29 + 3.05 * 0.57 + 1.80 * 0.71 + 3.05 * 0.86 + 1) = 564.2872391899823
p2 = (823.53 * 3.05 * 0.57 + 549.02 * 3.05 * 0.86 + 923.08 * 2.90 * 0.29 + 451.61 * 1.80 * 0.71) / max_coefficients = 274.6514657980456
score = 564.2872391899823 * 0.5 + 274.6514657980456 * 0.5 = 419.46935249401395
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-26 | 98 -> 107 | 441.36 -> 419.47 |
Autumn Agari tournament: 43% -> 29% |
| 2025-07-19 | 98 | 443.06 -> 441.36 |
"Green Dragon" in the Secret Chamber: 86% -> 71% |
| 2025-07-13 | 95 -> 98 | 443.06 | |
| 2025-07-12 | 95 | 440.19 -> 443.06 | |
| 2025-07-10 | 89 -> 95 | 457.87 -> 440.19 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-05 | 90 -> 89 | 457.87 | |
| 2025-06-15 | 86 -> 90 | 462.68 -> 457.87 | |
| 2025-06-14 | 85 -> 86 | 462.68 | |
| 2025-06-09 | 84 -> 85 | 469.53 -> 462.68 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-30 | 85 -> 84 | 469.53 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 549 |
|
24/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 2 | 452 |
|
18/32 | 71% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |
| 3 | 824 |
|
10/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 4 | 923 |
|
4/40 | 29% | 2.90 | CRR | Autumn Agari tournament | Moscow |
| 5 | 18 |
|
110/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |