Ladygin Vladimir
From Moscow, Russia
EMA: 15990376
Internal rating (RR)
Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).
83 place (281.29).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002
p1 = (531.91 * 3.10 * 0.14 + 882.88 * 4.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 395.8149504269466
p2 = (882.88 * 4.05 * 0.57 + 531.91 * 3.10 * 0.14) / max_coefficients = 166.7719311855468
score = 395.8149504269466 * 0.5 + 166.7719311855468 * 0.5 = 281.29344080624674
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-28 | 88 -> 83 | 281.29 | |
2023-11-20 | 89 -> 88 | 281.29 | |
2023-11-06 | 95 -> 89 | 277.78 -> 281.29 | |
2023-10-19 | 90 -> 95 | 290.90 -> 277.78 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 83 -> 90 | 325.05 -> 290.90 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-20 | 85 -> 83 | 325.05 | |
2023-09-03 | 64 -> 85 | 340.92 -> 325.05 | |
2023-08-19 | 62 -> 64 | 352.72 -> 340.92 |
Agari team tournament: 43% -> 29% |
2023-08-12 | 53 -> 62 | 382.27 -> 352.72 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 54 -> 53 | 382.27 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 883 |
|
14/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
2 | 532 |
|
23/48 | 14% | 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 |