Lesnenko Igor

From Samara, Russia

EMA: 15990277

Player page

Common russian riichi rating (CRR)

Rating date June 29, 2026 (latest changes June 29, 2026).

43 place (626.85).

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

p1 = (962.03 * 3.65 * 0.14 + 261.90 * 2.60 * 0.57 + 700 * 3.50 * 0.86 + 1000 * 1.50 * 1 + 345.45 * 3 * 1 + 895.10 * 4.71 * 1) / (3.65 * 0.14 + 2.60 * 0.57 + 3.50 * 0.86 + 1.50 * 1 + 3 * 1 + 4.71 * 1) = 685.3083352236658

p2 = (895.10 * 4.71 * 1 + 700 * 3.50 * 0.86 + 1000 * 1.50 * 1 + 345.45 * 3 * 1) / max_coefficients = 568.3920301063754

score = 685.3083352236658 * 0.5 + 568.3920301063754 * 0.5 = 626.8501826650206

Rating changes

Show

all results
Date Place Points Reason
2026-06-15 44 -> 43 616.55 -> 626.85
2026-06-14 83 -> 44 463.68 -> 616.55

XII Russian Championship: 0% -> 100%
2026-06-13 82 -> 83 463.68
2026-06-09 83 -> 82 463.68
2026-06-04 77 -> 83 490.46 -> 463.68

Riichi over Volga: 29% -> 14%
2026-06-01 76 -> 77 490.46
2026-05-26 78 -> 76 484.40 -> 490.46

Riichi On Ice: 71% -> 57%
2026-05-14 79 -> 78 484.40
2026-05-12 82 -> 79 484.40
2026-05-11 81 -> 82 484.40

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 86% 3.50 RR Riichi over The Volga 2025 Samara
5 262 2025-01-26 32/43 57% 2.60 RR Riichi On Ice Samara
6 962 2024-08-04 4/80 14% 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