Aleksandrov Denis
From Moscow, Russia
Internal rating (RR)
Rating date Aug. 13, 2025 (latest changes Aug. 9, 2025).
43 place (604.91).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (859.81 * 4 * 0.14 + 431.37 * 3.05 * 0.57 + 717.39 * 2.10 * 0.57 + 598.13 * 4.60 * 0.71 + 568.63 * 3.05 * 0.71 + 242.11 * 3.85 * 1 + 707.87 * 3.75 * 1 + 129.03 * 3.10 * 1 + 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) / (4 * 0.14 + 3.05 * 0.57 + 2.10 * 0.57 + 4.60 * 0.71 + 3.05 * 0.71 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1 + 3 * 1) = 549.2601755523887
p2 = (941.18 * 3.05 * 1 + 707.87 * 3.75 * 1 + 728.57 * 3.50 * 1 + 598.13 * 4.60 * 0.71) / max_coefficients = 660.5532894736842
score = 549.2601755523887 * 0.5 + 660.5532894736842 * 0.5 = 604.9067325130364
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-09 | 43 | 605.02 -> 604.91 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 44 -> 43 | 601.79 -> 605.02 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 42 -> 44 | 605.47 -> 601.79 |
Two roosters and Chuckles: 0% -> 100% |
| 2025-07-30 | 42 | 606.16 -> 605.47 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-14 | 43 -> 42 | 606.16 | |
| 2025-07-13 | 41 -> 43 | 606.16 | |
| 2025-07-12 | 38 -> 41 | 612.97 -> 606.16 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 40 -> 38 | 612.20 -> 612.97 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 38 -> 40 | 614.57 -> 612.20 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 36 -> 38 | 624.45 -> 614.57 |
13 bloody tiles: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 465 |
|
24/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 30 |
|
66/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 729 |
|
20/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 4 | 429 |
|
21/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg | |
| 5 | 508 |
|
30/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 6 | 941 |
|
4/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 7 | 667 |
|
15/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 8 | 129 |
|
28/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 9 | 708 |
|
27/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 10 | 242 |
|
73/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 11 | 76 |
|
74/80 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
| 12 | 569 |
|
23/52 | 71% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 13 | 598 |
|
44/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
| 14 | 717 |
|
14/47 | 57% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 15 | 431 |
|
30/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 16 | 860 |
|
16/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |