Chechin Vadim

From Nizhny Novgorod, Russia

EMA: 15990283

Player page

Common russian riichi rating (CRR)

Rating date May 24, 2026 (latest changes May 23, 2026).

83 place (473.64).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (806.45 * 3.10 * 0.57 + 1000 * 2.60 * 0.71 + 137.25 * 3.05 * 0.71 + 762.71 * 3.25 * 0.71 + 0) / (3.10 * 0.57 + 2.60 * 0.71 + 3.05 * 0.71 + 3.25 * 0.71 + 1) = 586.6533897274612

p2 = (1000 * 2.60 * 0.71 + 762.71 * 3.25 * 0.71 + 806.45 * 3.10 * 0.57 + 137.25 * 3.05 * 0.71) / max_coefficients = 360.6282828282828

score = 586.6533897274612 * 0.5 + 360.6282828282828 * 0.5 = 473.64083627787204

Rating changes

Show

all results
Date Place Points Reason
2026-05-14 85 -> 83 473.64
2026-05-12 86 -> 85 473.64
2026-05-11 85 -> 86 473.64
2026-05-07 80 -> 85 490.76 -> 473.64

Moscow Open Riichi Marathon: 71% -> 57%
2026-05-05 81 -> 80 490.76
2026-05-03 81 489.47 -> 490.76
2026-05-01 82 -> 81 489.47
2026-04-19 78 -> 82 489.47
2026-04-16 71 -> 78 505.14 -> 489.47

White Wolf Cup: 86% -> 71%
2026-04-05 72 -> 71 505.14

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 763 2025-02-16 15/60 71% 3.25 RR White Wolf Cup Saint Petersburg
2 137 2025-02-02 45/52 71% 3.05 RR Agari Winter Tournament 2025 Moscow
3 1000 2025-01-26 🥇 1/43 71% 2.60 RR Riichi On Ice Samara
4 806 2025-01-07 7/32 57% 3.10 RR Moscow Open Riichi Marathon Moscow
5 820 2022-06-12 21/112 0% 4.05 RR Moscow Riichi 2022 Moscow
6 667 2018-01-20 10/28 0% 1.70 CRR Team tournament Agari. Season event Moscow
7 762 2017-10-22 16/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
8 74 2017-09-24 26/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
9 889 2017-08-06 4/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
10 257 2017-07-09 27/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
11 414 2016-09-11 52/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
12 919 2016-03-13 9/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow