Ladygin Vladimir

From Moscow, Russia

EMA: 15990376

Player page

Internal rating (RR)

Rating date Oct. 28, 2023 (latest changes Oct. 28, 2023).

93 place (277.78).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

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 = 159.75482625347286

score = 395.8149504269466 * 0.5 + 159.75482625347286 * 0.5 = 277.7848883402097

Rating changes

Show

all results
Date Place Points Reason
2023-10-20 94 -> 93 277.78
2023-10-19 88 -> 94 290.90 -> 277.78

Agari team tournament: 29% -> 14%
2023-10-13 89 -> 88 290.90
2023-10-12 81 -> 89 325.05 -> 290.90

Moscow Riichi 2022: 71% -> 57%
2023-10-07 82 -> 81 325.05
2023-09-20 84 -> 82 325.05
2023-09-03 63 -> 84 340.92 -> 325.05
2023-09-01 95 -> 63 406.48 -> 340.92
2020-02-01 95 406.48

Tournaments

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