Chechin Vadim

From Nizhny Novgorod, Russia

EMA: 15990283

Player page

Online rating

Rating date Sept. 3, 2026 (latest changes Aug. 27, 2026).

59 place (349.68).

max_coefficients = (4.45 * 1 + 4.45 * 0.71 + 2.30 * 1) = 9.928635

p1 = (985.92 * 3.05 * 0.43 + 902.44 * 2.40 * 0.57 + 0 + 0 + 0) / (3.05 * 0.43 + 2.40 * 0.57 + 1 + 1 + 1) = 444.8974129141213

p2 = (985.92 * 3.05 * 0.43 + 902.44 * 2.40 * 0.57) / max_coefficients = 254.45491751887343

score = 444.8974129141213 * 0.5 + 254.45491751887343 * 0.5 = 349.67616521649734

Rating changes

Show

all results
Date Place Points Reason
2026-08-27 60 -> 59 342.02 -> 349.68
2026-08-05 57 -> 60 369.70 -> 342.02

Spring online tournament 2025: 71% -> 57%
2026-07-18 47 -> 57 407.39 -> 369.70

Winter online tournament 2025: 57% -> 43%
2026-07-05 48 -> 47 407.39
2026-07-04 47 -> 48 407.39
2026-06-27 49 -> 47 398.62 -> 407.39
2026-06-16 50 -> 49 398.62
2026-06-05 45 -> 50 422.42 -> 398.62

Spring online tournament 2025: 86% -> 71%
2026-05-18 41 -> 45 455.47 -> 422.42

Winter online tournament 2025: 71% -> 57%
2026-04-05 40 -> 41 475.48 -> 455.47

Spring online tournament 2025: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 902 2025-04-05 5/42 57% 2.40 ONLINE Spring online tournament 2025 Russia
2 986 2025-01-18 🥈 2/72 43% 3.05 ONLINE Winter online tournament 2025 Russia
3 1000 2022-06-26 🥇 1/56 0% 2.80 ONLINE Summer Online Tournament Russia
4 398 2019-02-17 51/84 0% 3.20 ONLINE Riichi Online Open Team Cup Russia
5 435 2018-09-30 14/24 0% 2.00 ONLINE IORMC Qualifiers 2018 Russia
6 889 2017-10-14 4/28 0% 1.70 ONLINE IORMC Qualifiers 2017 Russia
7 837 2017-08-26 8/44 0% 1.90 ONLINE Summer riichi-blitz 2017 Russia
8 373 2016-11-26 43/68 0% 2.40 ONLINE Autumn riichi-blitz 2016 Russia