Ladygin Vladimir
From Moscow, Russia
EMA: 15990376
Internal rating (RR)
Rating date May 6, 2023 (latest changes May 6, 2023).
41 place (426.93).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118
p1 = (531.91 * 3.10 * 0.57 + 882.88 * 4.05 * 1 + 0 + 0 + 0) / (3.10 * 0.57 + 4.05 * 1 + 1 + 1 + 1) = 512.1534823507541
p2 = (882.88 * 4.05 * 1 + 531.91 * 3.10 * 0.57) / max_coefficients = 341.7153385703848
score = 512.1534823507541 * 0.5 + 341.7153385703848 * 0.5 = 426.93441046056944
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-06 | 39 -> 41 | 426.93 | |
2023-04-19 | 39 | 433.07 -> 426.93 |
Agari team tournament: 71% -> 57% |
2023-03-28 | 41 -> 39 | 429.86 -> 433.07 | |
2023-03-20 | 42 -> 41 | 423.76 -> 429.86 | |
2023-02-19 | 40 -> 42 | 430.12 -> 423.76 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 42 -> 40 | 426.59 -> 430.12 | |
2022-12-19 | 40 -> 42 | 433.28 -> 426.59 |
Agari team tournament: 100% -> 86% |
2022-11-28 | 42 -> 40 | 429.23 -> 433.28 | |
2022-11-06 | 31 -> 42 | 440.05 -> 429.23 | |
2022-10-14 | 95 -> 31 | 406.48 -> 440.05 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 883 |
|
14/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 532 |
|
23/48 | 57% | 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 |