Aleksandrov Denis
From Moscow, Russia
Internal rating (RR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
27 place (666.39).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (431.37 * 3.05 * 0.29 + 717.39 * 2.10 * 0.29 + 598.13 * 4.60 * 0.43 + 568.63 * 3.05 * 0.43 + 75.95 * 3.65 * 0.57 + 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) / (3.05 * 0.29 + 2.10 * 0.29 + 4.60 * 0.43 + 3.05 * 0.43 + 3.65 * 0.57 + 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) = 608.2251771948745
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 = 608.2251771948745 * 0.5 + 724.5565217391305 * 0.5 = 666.3908494670025
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 28 -> 27 | 666.18 -> 666.39 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 28 | 654.53 -> 666.18 |
Winter Hatiko: 0% -> 100% |
| 2025-12-04 | 29 -> 28 | 651.08 -> 654.53 |
Riichi over Volga: 71% -> 57% |
| 2025-11-30 | 28 -> 29 | 651.62 -> 651.08 |
Seihoku spring tournament 2024: 43% -> 29% |
| 2025-11-12 | 29 -> 28 | 651.78 -> 651.62 |
X Russian Championship: 57% -> 43% |
| 2025-11-10 | 31 -> 29 | 650.97 -> 651.78 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 24 -> 31 | 672.12 -> 650.97 |
XI Russian Championship: 0% -> 100% |
| 2025-11-01 | 27 -> 24 | 668.21 -> 672.12 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 24 -> 27 | 670.45 -> 668.21 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-09 | 24 | 670.37 -> 670.45 |
Agari Summer Tournament 2024: 71% -> 57% |
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 | 598 |
|
44/108 | 43% | 4.60 | RR | X Russian Championship | Perm | |
| 17 | 717 |
|
14/47 | 29% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 18 | 431 |
|
30/52 | 29% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 19 | 860 |
|
16/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |