Aleksandrov Denis
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date May 31, 2025 (latest changes May 30, 2025).
33 place (635.91).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (859.81 * 4 * 0.29 + 444.44 * 2.30 * 0.43 + 333.33 * 2.90 * 0.43 + 1000 * 2.30 * 0.71 + 431.37 * 3.05 * 0.71 + 717.39 * 2.10 * 0.71 + 598.13 * 4.60 * 0.86 + 64.52 * 1.80 * 0.86 + 568.63 * 3.05 * 1 + 242.11 * 3.85 * 1 + 707.87 * 3.75 * 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) / (4 * 0.29 + 2.30 * 0.43 + 2.90 * 0.43 + 2.30 * 0.71 + 3.05 * 0.71 + 2.10 * 0.71 + 4.60 * 0.86 + 1.80 * 0.86 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1) = 585.0782147383894
p2 = (941.18 * 3.05 * 1 + 707.87 * 3.75 * 1 + 728.57 * 3.50 * 1 + 598.13 * 4.60 * 0.86) / max_coefficients = 686.7335937222316
score = 585.0782147383894 * 0.5 + 686.7335937222316 * 0.5 = 635.9059042303105
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-30 | 33 | 636.41 -> 635.91 |
Seihoku spring tournament 2024: 86% -> 71% |
| 2025-05-26 | 33 | 635.10 -> 636.41 |
Autumn Agari tournament: 57% -> 43% |
| 2025-05-19 | 33 | 633.43 -> 635.10 |
"Green Dragon" in the Secret Chamber: 100% -> 86% |
| 2025-05-12 | 33 | 631.74 -> 633.43 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 33 | 630.95 -> 631.74 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-05 | 33 | 630.42 -> 630.95 |
Finding Dora: 57% -> 43% |
| 2025-05-03 | 40 -> 33 | 599.94 -> 630.42 |
Riichi over The Volga 2025: 0% -> 100% SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 38 -> 40 | 603.56 -> 599.94 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-25 | 34 -> 38 | 612.92 -> 603.56 |
Chasing Kan: 86% -> 71% |
| 2025-03-30 | 34 | 613.47 -> 612.92 |
Seihoku spring tournament 2024: 100% -> 86% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 729 |
|
20/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 2 | 429 |
|
21/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |
| 3 | 508 |
|
30/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 4 | 941 |
|
4/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |
| 5 | 667 |
|
15/43 | 100% | 2.60 | RR | Riichi On Ice | Samara |
| 6 | 129 |
|
28/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow |
| 7 | 708 |
|
27/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 8 | 242 |
|
73/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 9 | 76 |
|
74/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
| 10 | 569 |
|
23/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 11 | 65 |
|
30/32 | 86% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |
| 12 | 598 |
|
44/108 | 86% | 4.60 | RR | X Russian Championship | Perm |
| 13 | 717 |
|
14/47 | 71% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |
| 14 | 431 |
|
30/52 | 71% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 15 | 1000 |
|
1/28 | 71% | 2.30 | CRR | Chasing Kan | Yekaterinburg |
| 16 | 333 |
|
27/40 | 43% | 2.90 | CRR | Autumn Agari tournament | Moscow |
| 17 | 444 |
|
16/28 | 43% | 2.30 | CRR | Finding Dora | Yekaterinburg |
| 18 | 860 |
|
16/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |