Gudin Andrey
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
90 place (457.87).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (823.53 * 3.05 * 0.71 + 923.08 * 2.90 * 0.43 + 451.61 * 1.80 * 0.86 + 549.02 * 3.05 * 0.86 + 0) / (3.05 * 0.71 + 2.90 * 0.43 + 1.80 * 0.86 + 3.05 * 0.86 + 1) = 591.4141066784481
p2 = (823.53 * 3.05 * 0.71 + 549.02 * 3.05 * 0.86 + 923.08 * 2.90 * 0.43 + 451.61 * 1.80 * 0.86) / max_coefficients = 324.33358520865374
score = 591.4141066784481 * 0.5 + 324.33358520865374 * 0.5 = 457.8738459435509
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-05-26 | 78 -> 85 | 489.44 -> 469.53 |
Autumn Agari tournament: 57% -> 43% |
| 2025-05-19 | 78 | 491.24 -> 489.44 |
"Green Dragon" in the Secret Chamber: 100% -> 86% |
| 2025-05-12 | 77 -> 78 | 483.30 -> 491.24 | |
| 2025-05-10 | 69 -> 77 | 499.43 -> 483.30 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-05 | 71 -> 69 | 499.43 | |
| 2025-05-03 | 70 -> 71 | 499.43 |
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 | 86% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |
| 3 | 824 |
|
10/52 | 71% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 4 | 923 |
|
4/40 | 43% | 2.90 | CRR | Autumn Agari tournament | Moscow |
| 5 | 18 |
|
110/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |