Aleksandrov Denis
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date May 6, 2025 (latest changes May 5, 2025).
33 place (630.95).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (859.81 * 4 * 0.29 + 444.44 * 2.30 * 0.43 + 333.33 * 2.90 * 0.57 + 1000 * 2.30 * 0.71 + 431.37 * 3.05 * 0.86 + 717.39 * 2.10 * 0.86 + 598.13 * 4.60 * 1 + 64.52 * 1.80 * 1 + 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 * 0.57 + 2.30 * 0.71 + 3.05 * 0.86 + 2.10 * 0.86 + 4.60 * 1 + 1.80 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1) = 578.8431148850904
p2 = (941.18 * 3.05 * 1 + 598.13 * 4.60 * 1 + 707.87 * 3.75 * 1 + 728.57 * 3.50 * 1) / max_coefficients = 683.0586750788643
score = 578.8431148850904 * 0.5 + 683.0586750788643 * 0.5 = 630.9508949819774
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-03-26 | 34 | 612.11 -> 613.47 |
Autumn Agari tournament: 71% -> 57% |
| 2025-03-10 | 36 -> 34 | 611.28 -> 612.11 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-05 | 37 -> 36 | 610.72 -> 611.28 |
Finding Dora: 71% -> 57% |
| 2025-03-03 | 38 -> 37 | 612.80 -> 610.72 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-02-25 | 31 -> 38 | 624.92 -> 612.80 |
Chasing Kan: 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 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |
| 12 | 598 |
|
44/108 | 100% | 4.60 | RR | X Russian Championship | Perm |
| 13 | 717 |
|
14/47 | 86% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |
| 14 | 431 |
|
30/52 | 86% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 15 | 1000 |
|
1/28 | 71% | 2.30 | CRR | Chasing Kan | Yekaterinburg |
| 16 | 333 |
|
27/40 | 57% | 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 |