Aleksandrov Denis
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).
37 place (611.48).
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 * 0.86 + 444.44 * 2.30 * 1 + 333.33 * 2.90 * 1 + 1000 * 2.30 * 1 + 431.37 * 3.05 * 1 + 717.39 * 2.10 * 1 + 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) / (4 * 0.86 + 2.30 * 1 + 2.90 * 1 + 2.30 * 1 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 1.80 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1) = 550.80595501141
p2 = (859.81 * 4 * 0.86 + 598.13 * 4.60 * 1 + 707.87 * 3.75 * 1 + 1000 * 2.30 * 1) / max_coefficients = 672.1558359621451
score = 550.80595501141 * 0.5 + 672.1558359621451 * 0.5 = 611.4808954867776
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-13 | 40 -> 37 | 578.79 -> 611.48 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-09-03 | 38 -> 40 | 586.06 -> 578.79 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 31 -> 38 | 624.42 -> 586.06 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-20 | 32 -> 31 | 624.42 | |
| 2024-08-18 | 33 -> 32 | 624.42 | |
| 2024-08-11 | 33 | 620.87 -> 624.42 | |
| 2024-08-04 | 23 -> 33 | 634.22 -> 620.87 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 21 -> 23 | 634.22 | |
| 2024-07-06 | 22 -> 21 | 634.22 | |
| 2024-06-18 | 23 -> 22 | 634.22 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 708 |
|
27/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 2 | 242 |
|
73/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 3 | 76 |
|
74/80 | 100% | 3.65 | RR | Riichi over Volga |
| 4 | 569 |
|
23/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 5 | 65 |
|
30/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber |
| 6 | 598 |
|
44/108 | 100% | 4.60 | RR | X Russian Championship |
| 7 | 717 |
|
14/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 8 | 431 |
|
30/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 9 | 1000 |
|
1/28 | 100% | 2.30 | CRR | Chasing Kan |
| 10 | 333 |
|
27/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
| 11 | 444 |
|
16/28 | 100% | 2.30 | CRR | Finding Dora |
| 12 | 860 |
|
16/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |