Smirnov Igor
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 25, 2025 (latest changes Dec. 25, 2025).
34 place (635.72).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (921.57 * 3.05 * 0.29 + 78.43 * 3.05 * 0.43 + 595.51 * 3.75 * 0.71 + 725.49 * 3.05 * 1 + 800 * 2 * 1 + 233.33 * 2.45 * 1 + 1000 * 3.90 * 1 + 548.39 * 3 * 1) / (3.05 * 0.29 + 3.05 * 0.43 + 3.75 * 0.71 + 3.05 * 1 + 2 * 1 + 2.45 * 1 + 3.90 * 1 + 3 * 1) = 645.4865806314924
p2 = (1000 * 3.90 * 1 + 725.49 * 3.05 * 1 + 548.39 * 3 * 1 + 800 * 2 * 1) / max_coefficients = 625.9471571906355
score = 645.4865806314924 * 0.5 + 625.9471571906355 * 0.5 = 635.716868911064
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-13 | 32 -> 34 | 645.54 -> 635.72 |
Moscow Riichi 2024: 86% -> 71% |
| 2025-12-09 | 33 -> 32 | 639.45 -> 645.54 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-04 | 35 -> 33 | 639.45 | |
| 2025-11-30 | 32 -> 35 | 645.22 -> 639.45 |
Final Cup 2025: 0% -> 100% |
| 2025-11-25 | 32 | 641.84 -> 645.22 | |
| 2025-11-12 | 33 -> 32 | 641.84 | |
| 2025-11-10 | 33 | 645.24 -> 641.84 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 71 -> 33 | 517.02 -> 645.24 |
XI Russian Championship: 0% -> 100% |
| 2025-11-01 | 73 -> 71 | 516.18 -> 517.02 | |
| 2025-10-22 | 74 -> 73 | 512.37 -> 516.18 |
Mushroom League: 14% -> 0% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 548 |
|
15/32 | 100% | 3.00 | RR | Final Cup 2025 | Moscow | |
| 2 | 1000 |
|
🥇 | 1/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow |
| 3 | 233 |
|
24/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 4 | 800 |
|
4/16 | 100% | 2.00 | RR | Random not fault | Moscow | |
| 5 | 725 |
|
15/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 6 | 596 |
|
37/90 | 71% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 7 | 78 |
|
48/52 | 43% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 8 | 922 |
|
5/52 | 29% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 9 | 359 |
|
26/40 | 0% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 10 | 182 |
|
19/23 | 0% | 2.10 | CRR | Mushroom League | Moscow |