Aleksandrov Denis
From Moscow, Russia
Internal rating (RR)
Rating date Feb. 3, 2025 (latest changes Feb. 3, 2025).
34 place (607.21).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (666.67 * 2.60 * 1 + 859.81 * 4 * 0.57 + 431.37 * 3.05 * 1 + 717.39 * 2.10 * 1 + 598.13 * 4.60 * 1 + 242.11 * 3.85 * 1 + 129.03 * 3.10 * 1 + 941.18 * 3.05 * 1 + 568.63 * 3.05 * 1 + 707.87 * 3.75 * 1) / (2.60 * 1 + 4 * 0.57 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 3.85 * 1 + 3.10 * 1 + 3.05 * 1 + 3.05 * 1 + 3.75 * 1) = 568.2611434170175
p2 = (941.18 * 3.05 * 1 + 598.13 * 4.60 * 1 + 707.87 * 3.75 * 1 + 859.81 * 4 * 0.57) / max_coefficients = 646.1621451104102
score = 568.2611434170175 * 0.5 + 646.1621451104102 * 0.5 = 607.2116442637139
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-02 | 43 -> 34 | 551.33 -> 607.21 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 47 -> 43 | 517.18 -> 551.33 |
Riichi On Ice: 0% -> 100% |
| 2025-01-07 | 44 -> 47 | 536.65 -> 517.18 |
Moscow Open Riichi Marathon: 0% -> 100% |
| 2025-01-03 | 42 -> 44 | 555.99 -> 536.65 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-11-03 | 38 -> 42 | 575.15 -> 555.99 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 48 -> 38 | 529.45 -> 575.15 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 50 -> 48 | 529.45 | |
| 2024-09-03 | 44 -> 50 | 538.92 -> 529.45 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 29 -> 44 | 577.76 -> 538.92 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 29 | 574.49 -> 577.76 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 941 |
|
4/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 |
| 2 | 667 |
|
15/43 | 100% | 2.60 | RR | Riichi On Ice |
| 3 | 129 |
|
28/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon |
| 4 | 708 |
|
27/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 5 | 242 |
|
73/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 6 | 76 |
|
74/80 | 100% | 3.65 | RR | Riichi over Volga |
| 7 | 569 |
|
23/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 8 | 598 |
|
44/108 | 100% | 4.60 | RR | X Russian Championship |
| 9 | 717 |
|
14/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 10 | 431 |
|
30/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 11 | 860 |
|
16/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |