Ladygin Vladimir

From Moscow, Russia

EMA: 15990376

Player page

Internal rating (RR)

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

40 place (430.12).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 0.86) = 14.40701

p1 = (531.91 * 3.10 * 0.86 + 882.88 * 4.05 * 1 + 0 + 0 + 0) / (3.10 * 0.86 + 4.05 * 1 + 1 + 1 + 1) = 513.956408822078

p2 = (882.88 * 4.05 * 1 + 531.91 * 3.10 * 0.86) / max_coefficients = 346.28836934242423

score = 513.956408822078 * 0.5 + 346.28836934242423 * 0.5 = 430.12238908225106

Rating changes

Show

all results
Date Place Points Reason
2023-01-28 42 -> 40 426.59 -> 430.12
2022-12-19 40 -> 42 433.28 -> 426.59

Agari team tournament: 100% -> 86%
2022-11-28 42 -> 40 429.23 -> 433.28
2022-11-06 31 -> 42 440.05 -> 429.23
2022-10-14 95 -> 31 406.48 -> 440.05
2020-02-01 95 406.48

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 86% 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