Semakov Stanislav

From Kirov, Russia

EMA: 15990424

Player page

Common russian riichi rating (CRR)

Rating date Sept. 16, 2025 (latest changes Sept. 15, 2025).

228 place (178.32).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (112.15 * 4.60 * 0.57 + 947.37 * 1.50 * 1 + 0 + 0 + 0) / (4.60 * 0.57 + 1.50 * 1 + 1 + 1 + 1) = 240.70203298337364

p2 = (947.37 * 1.50 * 1 + 112.15 * 4.60 * 0.57) / max_coefficients = 115.93445945945945

score = 240.70203298337364 * 0.5 + 115.93445945945945 * 0.5 = 178.31824622141653

Rating changes

Show

all results
Date Place Points Reason
2025-09-14 230 -> 228 178.32
2025-09-12 232 -> 230 175.38 -> 178.32

X Russian Championship: 71% -> 57%
2025-09-10 233 -> 232 175.38
2025-09-03 240 -> 233 175.38
2025-09-01 240 173.79 -> 175.38
2025-08-31 236 -> 240 173.79
2025-08-25 223 -> 236 197.06 -> 173.79
2025-08-04 223 196.45 -> 197.06
2025-08-03 219 -> 223 196.45
2025-07-26 217 -> 219 196.45

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 947 2025-01-04 🥈 2/20 100% 1.50 CRR Dirty Riichi Kirov
2 112 2024-05-12 96/108 57% 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