Ladygin Vladimir

From Moscow, Russia

EMA: 15990376

Player page

Internal rating (RR)

Rating date March 30, 2023 (latest changes March 30, 2023).

47 place (474.87).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418

p1 = (441.44 * 4.05 * 0.29 + 531.91 * 3.10 * 0.71 + 882.88 * 4.05 * 1 + 0 + 0) / (4.05 * 0.29 + 3.10 * 0.71 + 4.05 * 1 + 1 + 1) = 558.7600164094247

p2 = (882.88 * 4.05 * 1 + 531.91 * 3.10 * 0.71 + 441.44 * 4.05 * 0.29) / max_coefficients = 390.9863058871761

score = 558.7600164094247 * 0.5 + 390.9863058871761 * 0.5 = 474.87316114830037

Rating changes

Show

all results
Date Place Points Reason
2023-03-30 46 -> 47 480.97 -> 474.87

VIII Russian Riichi Championship: 43% -> 29%
2023-03-28 47 -> 46 477.23 -> 480.97
2023-03-20 48 -> 47 470.15 -> 477.23
2023-03-06 49 -> 48 470.15
2023-02-28 51 -> 49 470.15
2023-02-19 51 475.30 -> 470.15

Agari team tournament: 86% -> 71%
2023-01-30 51 481.28 -> 475.30

VIII Russian Riichi Championship: 57% -> 43%
2023-01-28 51 477.03 -> 481.28
2023-01-06 52 -> 51 477.03
2022-12-30 54 -> 52 477.03

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 883 2022-06-12 14/112 100% 4.05 RR Moscow Riichi 2022
2 532 2021-12-19 23/48 71% 3.10 RR Agari team tournament
3 441 2019-12-15 63/112 29% 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