Chechin Vadim

From Nizhny Novgorod, Russia

EMA: 15990283

Player page

Common russian riichi rating (CRR)

Rating date July 5, 2026 (latest changes July 4, 2026).

112 place (437.52).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (806.45 * 3.10 * 0.57 + 1000 * 2.60 * 0.57 + 137.25 * 3.05 * 0.57 + 762.71 * 3.25 * 0.57 + 0) / (3.10 * 0.57 + 2.60 * 0.57 + 3.05 * 0.57 + 3.25 * 0.57 + 1) = 581.6273801038591

p2 = (1000 * 2.60 * 0.57 + 806.45 * 3.10 * 0.57 + 762.71 * 3.25 * 0.57 + 137.25 * 3.05 * 0.57) / max_coefficients = 293.41837190054525

score = 581.6273801038591 * 0.5 + 293.41837190054525 * 0.5 = 437.52287600220217

Rating changes

Show

all results
Date Place Points Reason
2026-07-03 111 -> 112 437.52
2026-07-02 113 -> 111 437.52
2026-07-01 114 -> 113 437.52
2026-06-16 106 -> 114 453.95 -> 437.52

White Wolf Cup: 71% -> 57%
2026-06-15 106 448.22 -> 453.95
2026-06-14 85 -> 106 461.66 -> 448.22
2026-06-13 84 -> 85 461.66
2026-06-09 85 -> 84 461.66
2026-06-04 86 -> 85 461.66
2026-06-02 95 -> 86 452.36 -> 461.66

Agari Winter Tournament 2025: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 763 2025-02-16 15/60 57% 3.25 RR White Wolf Cup Saint Petersburg
2 137 2025-02-02 45/52 57% 3.05 RR Agari Winter Tournament 2025 Moscow
3 1000 2025-01-26 🥇 1/43 57% 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