Ladygin Vladimir
From Moscow, Russia
EMA: 15990376
Common russian riichi rating (CRR)
Rating date March 6, 2023 (latest changes March 6, 2023).
49 place (419.90).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (531.91 * 3.10 * 0.71 + 882.88 * 4.05 * 1 + 0 + 0 + 0) / (3.10 * 0.71 + 4.05 * 1 + 1 + 1 + 1) = 513.0991663725276
p2 = (882.88 * 4.05 * 1 + 531.91 * 3.10 * 0.71) / max_coefficients = 326.70240549828173
score = 513.0991663725276 * 0.5 + 326.70240549828173 * 0.5 = 419.90078593540466
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-06 | 48 -> 49 | 419.90 | |
2023-03-03 | 49 -> 48 | 419.90 | |
2023-02-25 | 47 -> 49 | 419.90 | |
2023-02-19 | 46 -> 47 | 428.42 -> 419.90 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 47 -> 46 | 426.59 -> 428.42 | |
2023-01-06 | 48 -> 47 | 426.59 | |
2022-12-19 | 44 -> 48 | 433.28 -> 426.59 |
Agari team tournament: 100% -> 86% |
2022-12-18 | 42 -> 44 | 433.28 | |
2022-12-03 | 104 -> 42 | 406.48 -> 433.28 | |
2020-02-01 | 104 | 406.48 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 883 |
|
14/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 532 |
|
23/48 | 71% | 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 |