Ladygin Vladimir
From Moscow, Russia
EMA: 15990376
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
68 place (374.36).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (531.91 * 3.10 * 0.43 + 882.88 * 4.05 * 0.86 + 0 + 0 + 0) / (3.10 * 0.43 + 4.05 * 0.86 + 1 + 1 + 1) = 483.52321788122055
p2 = (882.88 * 4.05 * 0.86 + 531.91 * 3.10 * 0.43) / max_coefficients = 265.1974104957685
score = 483.52321788122055 * 0.5 + 265.1974104957685 * 0.5 = 374.3603141884945
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-03 | 69 -> 68 | 374.36 | |
2023-06-19 | 66 -> 69 | 383.94 -> 374.36 |
Agari team tournament: 57% -> 43% |
2023-06-12 | 56 -> 66 | 408.71 -> 383.94 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 47 -> 56 | 422.79 -> 408.71 | |
2023-05-28 | 50 -> 47 | 422.79 | |
2023-05-20 | 49 -> 50 | 416.86 -> 422.79 | |
2023-05-01 | 47 -> 49 | 416.86 | |
2023-04-22 | 46 -> 47 | 416.86 | |
2023-04-19 | 46 | 425.72 -> 416.86 |
Agari team tournament: 71% -> 57% |
2023-03-28 | 48 -> 46 | 425.72 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 883 |
|
14/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
2 | 532 |
|
23/48 | 43% | 3.10 | RR | Agari team tournament |
3 | 441 |
|
63/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
4 | 596 |
|
20/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
5 | 492 |
|
33/64 | 0% | 3.45 | EMA | White Dragon Tournament |
6 | 447 |
|
27/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |