Semakov Stanislav

From Kirov, Russia

EMA: 15990424

Player page

Common russian riichi rating (CRR)

Rating date Jan. 21, 2026 (latest changes Jan. 19, 2026).

237 place (167.58).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (112.15 * 4.60 * 0.29 + 947.37 * 1.50 * 0.86 + 0 + 0 + 0) / (4.60 * 0.29 + 1.50 * 0.86 + 1 + 1 + 1) = 243.82173157591157

p2 = (947.37 * 1.50 * 0.86 + 112.15 * 4.60 * 0.29) / max_coefficients = 91.32909698996656

score = 243.82173157591157 * 0.5 + 91.32909698996656 * 0.5 = 167.57541428293905

Rating changes

Show

all results
Date Place Points Reason
2026-01-19 239 -> 237 167.58
2026-01-15 240 -> 239 167.58
2026-01-12 245 -> 240 163.12 -> 167.58

X Russian Championship: 43% -> 29%
2026-01-07 244 -> 245 163.12
2026-01-04 234 -> 244 181.80 -> 163.12

Dirty Riichi: 100% -> 86%
2026-01-03 233 -> 234 181.80
2026-01-01 234 -> 233 181.80
2025-12-27 231 -> 234 181.80
2025-12-09 232 -> 231 181.80
2025-12-07 229 -> 232 181.80

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 947 2025-01-04 🥈 2/20 86% 1.50 CRR Dirty Riichi Kirov
2 112 2024-05-12 96/108 29% 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
6 940 2022-03-20 5/68 0% 3.50 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