Chechin Vadim

From Nizhny Novgorod, Russia

EMA: 15990283

Player page

Common russian riichi rating (CRR)

Rating date Aug. 3, 2025 (latest changes Aug. 3, 2025).

55 place (568.10).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (806.45 * 3.10 * 1 + 1000 * 2.60 * 1 + 137.25 * 3.05 * 1 + 762.71 * 3.25 * 1 + 0) / (3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 1) = 615.1876923076924

p2 = (1000 * 2.60 * 1 + 806.45 * 3.10 * 1 + 762.71 * 3.25 * 1 + 137.25 * 3.05 * 1) / max_coefficients = 521.0058631921823

score = 615.1876923076924 * 0.5 + 521.0058631921823 * 0.5 = 568.0967777499374

Rating changes

Show

all results
Date Place Points Reason
2025-08-03 54 -> 55 568.10
2025-07-26 55 -> 54 568.10
2025-07-14 56 -> 55 568.10
2025-07-13 55 -> 56 568.10
2025-07-12 55 563.22 -> 568.10
2025-07-10 56 -> 55 563.22
2025-07-03 57 -> 56 563.22
2025-06-25 58 -> 57 563.22
2025-06-15 52 -> 58 570.79 -> 563.22
2025-06-11 53 -> 52 570.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 763 2025-02-16 15/60 100% 3.25 RR White Wolf Cup Saint Petersburg
2 137 2025-02-02 45/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
3 1000 2025-01-26 🥇 1/43 100% 2.60 RR Riichi On Ice Samara
4 806 2025-01-07 7/32 100% 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