Ladygin Vladimir

From Moscow, Russia

EMA: 15990376

Player page

Common russian riichi rating (CRR)

Rating date Feb. 25, 2023 (latest changes Feb. 25, 2023).

49 place (419.90).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (531.91 * 3.10 * 0.71 + 882.88 * 4.05 * 1 + 0 + 0 + 0) / (3.10 * 0.71 + 4.05 * 1 + 1 + 1 + 1) = 513.0991663725276

p2 = (882.88 * 4.05 * 1 + 531.91 * 3.10 * 0.71) / max_coefficients = 326.70240549828173

score = 513.0991663725276 * 0.5 + 326.70240549828173 * 0.5 = 419.90078593540466

Rating changes

Show

Date Place Points Reason
2023-02-25 47 -> 49 419.90
2023-02-19 46 -> 47 428.42 -> 419.90

Agari team tournament: 86% -> 71%

2023-01-28 47 -> 46 426.59 -> 428.42
2023-01-06 48 -> 47 426.59
2022-12-19 44 -> 48 433.28 -> 426.59

Agari team tournament: 100% -> 86%

2022-12-18 42 -> 44 433.28
2022-12-03 104 -> 42 406.48 -> 433.28
2020-02-01 104 406.48

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 71% 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