Ladygin Vladimir

From Moscow, Russia

EMA: 15990376

Player page

Common russian riichi rating (CRR)

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

76 place (345.28).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (531.91 * 3.10 * 0.43 + 882.88 * 4.05 * 0.71 + 0 + 0 + 0) / (3.10 * 0.43 + 4.05 * 0.71 + 1 + 1 + 1) = 451.54138813209033

p2 = (882.88 * 4.05 * 0.71 + 531.91 * 3.10 * 0.43) / max_coefficients = 239.0134366445881

score = 451.54138813209033 * 0.5 + 239.0134366445881 * 0.5 = 345.2774123883392

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 66 -> 76 374.36 -> 345.28

Moscow Riichi 2022: 86% -> 71%
2023-07-28 68 -> 66 374.36
2023-07-03 69 -> 68 374.36
2023-06-19 66 -> 69 383.94 -> 374.36

Agari team tournament: 57% -> 43%
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 883 2022-06-12 14/112 71% 4.05 RR Moscow Riichi 2022
2 532 2021-12-19 23/48 43% 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