Ladygin Vladimir

From Moscow, Russia

EMA: 15990376

Player page

Internal rating (RR)

Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).

82 place (325.05).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (531.91 * 3.10 * 0.29 + 882.88 * 4.05 * 0.71 + 0 + 0 + 0) / (3.10 * 0.29 + 4.05 * 0.71 + 1 + 1 + 1) = 446.2893066915883

p2 = (882.88 * 4.05 * 0.71 + 531.91 * 3.10 * 0.29) / max_coefficients = 203.81508618758514

score = 446.2893066915883 * 0.5 + 203.81508618758514 * 0.5 = 325.05219643958674

Rating changes

Show

all results
Date Place Points Reason
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 71% 4.05 RR Moscow Riichi 2022 Moscow
2 532 2021-12-19 23/48 29% 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