Aleksandrov Denis
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
25 place (678.53).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (1000 * 2.30 * 0.29 + 431.37 * 3.05 * 0.29 + 717.39 * 2.10 * 0.29 + 598.13 * 4.60 * 0.43 + 64.52 * 1.80 * 0.43 + 568.63 * 3.05 * 0.43 + 242.11 * 3.85 * 0.71 + 707.87 * 3.75 * 0.86 + 666.67 * 2.60 * 1 + 941.18 * 3.05 * 1 + 508.47 * 3.25 * 1 + 428.57 * 1.90 * 1 + 728.57 * 3.50 * 1 + 465.12 * 3 * 1 + 909.09 * 3.45 * 1 + 491.23 * 3.90 * 1 + 1000 * 2.25 * 1) / (2.30 * 0.29 + 3.05 * 0.29 + 2.10 * 0.29 + 4.60 * 0.43 + 1.80 * 0.43 + 3.05 * 0.43 + 3.85 * 0.71 + 3.75 * 0.86 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1 + 3 * 1 + 3.45 * 1 + 3.90 * 1 + 2.25 * 1) = 632.5086126381701
p2 = (909.09 * 3.45 * 1 + 941.18 * 3.05 * 1 + 728.57 * 3.50 * 1 + 707.87 * 3.75 * 0.86) / max_coefficients = 724.5565217391305
score = 632.5086126381701 * 0.5 + 724.5565217391305 * 0.5 = 678.5325671886503
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 26 -> 25 | 678.18 -> 678.53 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 29 -> 26 | 652.90 -> 678.18 |
Winter Hatiko: 0% -> 100% |
| 2025-12-04 | 32 -> 29 | 649.59 -> 652.90 |
Riichi over Volga: 71% -> 57% |
| 2025-11-30 | 31 -> 32 | 650.13 -> 649.59 |
Seihoku spring tournament 2024: 43% -> 29% |
| 2025-11-25 | 27 -> 31 | 665.97 -> 650.13 | |
| 2025-11-19 | 28 -> 27 | 664.15 -> 665.97 |
"Green Dragon" in the Secret Chamber: 57% -> 43% |
| 2025-11-12 | 28 | 664.10 -> 664.15 |
X Russian Championship: 57% -> 43% |
| 2025-11-10 | 28 | 663.14 -> 664.10 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 21 -> 28 | 684.92 -> 663.14 |
XI Russian Championship: 0% -> 100% |
| 2025-11-01 | 23 -> 21 | 680.80 -> 684.92 |
SPB Riichi Open 2024: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
🥇 | 1/20 | 100% | 2.25 | RR | Winter Hatiko | Korolyov |
| 2 | 491 |
|
30/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 3 | 909 |
|
8/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 4 | 465 |
|
24/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 5 | 30 |
|
66/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 6 | 729 |
|
20/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 7 | 429 |
|
21/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg | |
| 8 | 508 |
|
30/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 9 | 941 |
|
4/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 10 | 667 |
|
15/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 11 | 129 |
|
28/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 12 | 708 |
|
27/90 | 86% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 13 | 242 |
|
73/96 | 71% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 14 | 76 |
|
74/80 | 57% | 3.65 | RR | Riichi over Volga | Samara | |
| 15 | 569 |
|
23/52 | 43% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 16 | 65 |
|
30/32 | 43% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov | |
| 17 | 598 |
|
44/108 | 43% | 4.60 | RR | X Russian Championship | Perm | |
| 18 | 717 |
|
14/47 | 29% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 19 | 431 |
|
30/52 | 29% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 20 | 1000 |
|
🥇 | 1/28 | 29% | 2.30 | CRR | Chasing Kan | Yekaterinburg |
| 21 | 333 |
|
27/40 | 0% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 22 | 444 |
|
16/28 | 0% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 23 | 860 |
|
16/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |