Semakov Stanislav

From Kirov, Russia

EMA: 15990424

Player page

Common russian riichi rating (CRR)

Rating date May 8, 2026 (latest changes May 7, 2026).

301 place (127.92).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (112.15 * 4.60 * 0.14 + 947.37 * 1.50 * 0.57 + 0 + 0 + 0) / (4.60 * 0.14 + 1.50 * 0.57 + 1 + 1 + 1) = 196.19487688395458

p2 = (947.37 * 1.50 * 0.57 + 112.15 * 4.60 * 0.14) / max_coefficients = 59.643771043771046

score = 196.19487688395458 * 0.5 + 59.643771043771046 * 0.5 = 127.91932396386281

Rating changes

Show

all results
Date Place Points Reason
2026-05-05 302 -> 301 127.92
2026-05-04 285 -> 302 151.78 -> 127.92

Dirty Riichi: 71% -> 57%
2026-05-03 277 -> 285 151.54 -> 151.78
2026-05-01 278 -> 277 151.54
2026-04-19 269 -> 278 151.54
2026-04-11 268 -> 269 151.54
2026-04-05 262 -> 268 151.54
2026-04-04 263 -> 262 151.54
2026-03-25 264 -> 263 151.54
2026-03-21 255 -> 264 151.54

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 947 2025-01-04 🥈 2/20 57% 1.50 CRR Dirty Riichi Kirov
2 112 2024-05-12 96/108 14% 4.60 RR X Russian Championship Perm
3 533 2023-08-26 8/16 0% 1.20 CRR Riichi or die Kirov
4 667 2023-06-11 30/88 0% 3.75 RR Money can not buy tenpai Perm
5 600 2022-08-20 7/16 0% 1.20 CRR I still can declare riichi Kirov
6 939 2022-03-20 5/67 0% 3.45 RR Tenpai can't buy happiness Perm
7 200 2021-11-06 45/56 0% 3.30 RR Kirov Tournament Kirov
8 256 2020-03-08 30/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
9 74 2019-09-08 26/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
10 48 2019-05-04 80/84 0% 4.20 EMA Haru Shanten 2019 Perm
11 0 2019-03-09 24/24 0% 2.50 RR Toi-Toi-man Tournament Kirov