Ladygin Vladimir

From Moscow, Russia

EMA: 15990376

Player page

Internal rating (RR)

Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).

88 place (281.29).

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

Show

Date Place Points Reason
2023-11-06 94 -> 88 277.78 -> 281.29
2023-10-19 89 -> 94 290.90 -> 277.78

Agari team tournament: 29% -> 14%

2023-10-12 82 -> 89 325.05 -> 290.90

Moscow Riichi 2022: 71% -> 57%

2023-09-20 84 -> 82 325.05
2023-09-03 63 -> 84 340.92 -> 325.05
2023-08-19 61 -> 63 352.72 -> 340.92

Agari team tournament: 43% -> 29%

2023-08-12 52 -> 61 382.27 -> 352.72

Moscow Riichi 2022: 86% -> 71%

2023-07-28 53 -> 52 382.27
2023-07-20 53 377.22 -> 382.27
2023-07-06 55 -> 53 377.22

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 883 2022-06-12 14/112 57% 4.05 RR Moscow Riichi 2022
2 532 2021-12-19 23/48 14% 3.10 RR Agari team tournament
3 441 2019-12-15 63/112 0% 4.05 EMA VIII Russian Riichi Championship
4 596 2019-01-13 20/48 0% 3.10 RR Agari team tournament 2019
5 492 2018-12-16 33/64 0% 3.45 EMA White Dragon Tournament
6 447 2018-08-19 27/48 0% 3.10 RR Moscow Riichi Open 2018