Lesnenko Igor

From Samara, Russia

EMA: 15990277

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

43 place (618.74).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (261.90 * 2.60 * 0.43 + 700 * 3.50 * 0.71 + 1000 * 1.50 * 1 + 345.45 * 3 * 1 + 895.10 * 4.71 * 1) / (2.60 * 0.43 + 3.50 * 0.71 + 1.50 * 1 + 3 * 1 + 4.71 * 1) = 685.7391490134829

p2 = (895.10 * 4.71 * 1 + 700 * 3.50 * 0.71 + 1000 * 1.50 * 1 + 345.45 * 3 * 1) / max_coefficients = 551.7417261518494

score = 685.7391490134829 * 0.5 + 551.7417261518494 * 0.5 = 618.7404375826661

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 43 617.85 -> 618.74
2026-08-29 44 -> 43 617.85
2026-08-16 42 -> 44 617.85
2026-08-15 45 -> 42 615.83 -> 617.85
2026-08-13 46 -> 45 615.83
2026-08-04 44 -> 46 621.23 -> 615.83

Riichi over Volga: 14% -> 0%
2026-08-02 43 -> 44 621.23
2026-07-26 47 -> 43 615.35 -> 621.23

Riichi On Ice: 57% -> 43%
2026-07-14 48 -> 47 615.35
2026-07-12 46 -> 48 615.35

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 895 2026-06-14 16/144 100% 4.71 RR XII Russian Championship Samara
2 345 2026-01-25 37/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 1000 2025-11-22 🥇 1/21 100% 1.50 CRR San-Biki Cup Saratov
4 700 2025-05-03 22/71 71% 3.50 RR Riichi over The Volga 2025 Samara
5 262 2025-01-26 32/43 43% 2.60 RR Riichi On Ice Samara
6 962 2024-08-04 4/80 0% 3.65 RR Riichi over Volga Samara
7 1000 2019-02-24 🥇 1/20 0% 1.30 CRR Mahjong tournament at the Intellectual Games Festival 2019 Samara
8 540 2018-12-16 30/64 0% 3.45 EMA White Dragon Tournament Moscow
9 667 2018-02-25 6/16 0% 1.20 CRR Tournament Samara
10 818 2017-02-26 🥉 3/12 0% 1.10 CRR Mahjong tournament at the Intellectual Games Festival 2017 Samara
11 609 2016-09-11 35/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
12 455 2016-02-27 7/12 0% 1.10 CRR Mahjong tournament at the Intellectual Games Festival 2016 Samara