Ladygin Vladimir
From Moscow, Russia
EMA: 15990376
Internal rating (RR)
Rating date June 19, 2023 (latest changes June 19, 2023).
55 place (377.22).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305
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 = 270.91138366697663
score = 483.52321788122055 * 0.5 + 270.91138366697663 * 0.5 = 377.2173007740986
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-19 | 54 -> 55 | 386.97 -> 377.22 |
Agari team tournament: 57% -> 43% |
2023-06-12 | 48 -> 54 | 411.87 -> 386.97 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 38 -> 48 | 436.48 -> 411.87 | |
2023-05-28 | 39 -> 38 | 433.65 -> 436.48 | |
2023-05-20 | 41 -> 39 | 426.93 -> 433.65 | |
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% |
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 |