Ladygin Vladimir

From Moscow, Russia

EMA: 15990376

Player page

Common russian riichi rating (CRR)

Rating date June 12, 2023 (latest changes June 12, 2023).

66 place (383.94).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (531.91 * 3.10 * 0.57 + 882.88 * 4.05 * 0.86 + 0 + 0 + 0) / (3.10 * 0.57 + 4.05 * 0.86 + 1 + 1 + 1) = 486.1223922805864

p2 = (882.88 * 4.05 * 0.86 + 531.91 * 3.10 * 0.57) / max_coefficients = 281.7550209176335

score = 486.1223922805864 * 0.5 + 281.7550209176335 * 0.5 = 383.93870659910993

Rating changes

Show

all results
Date Place Points Reason
2023-06-12 56 -> 66 408.71 -> 383.94

Moscow Riichi 2022: 100% -> 86%
2023-06-11 47 -> 56 422.79 -> 408.71
2023-05-28 50 -> 47 422.79
2023-05-20 49 -> 50 416.86 -> 422.79
2023-05-01 47 -> 49 416.86
2023-04-22 46 -> 47 416.86
2023-04-19 46 425.72 -> 416.86

Agari team tournament: 71% -> 57%
2023-03-28 48 -> 46 425.72
2023-03-20 49 -> 48 419.90 -> 425.72
2023-03-06 48 -> 49 419.90

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 883 2022-06-12 14/112 86% 4.05 RR Moscow Riichi 2022
2 532 2021-12-19 23/48 57% 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