Semakov Stanislav

From Kirov, Russia

EMA: 15990424

Player page

Common russian riichi rating (CRR)

Rating date Nov. 30, 2025 (latest changes Nov. 30, 2025).

227 place (181.80).

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

p1 = (112.15 * 4.60 * 0.43 + 947.37 * 1.50 * 1 + 0 + 0 + 0) / (4.60 * 0.43 + 1.50 * 1 + 1 + 1 + 1) = 253.75025496170935

p2 = (947.37 * 1.50 * 1 + 112.15 * 4.60 * 0.43) / max_coefficients = 109.84347826086956

score = 253.75025496170935 * 0.5 + 109.84347826086956 * 0.5 = 181.79686661128946

Rating changes

Show

Date Place Points Reason
2025-11-30 231 -> 227 181.80
2025-11-25 232 -> 231 181.80
2025-11-22 231 -> 232 181.80
2025-11-19 232 -> 231 181.80
2025-11-15 233 -> 232 181.80
2025-11-12 236 -> 233 177.74 -> 181.80

X Russian Championship: 57% -> 43%

2025-11-04 226 -> 236 180.35 -> 177.74
2025-11-01 226 180.14 -> 180.35
2025-10-13 227 -> 226 178.32 -> 180.14
2025-10-04 228 -> 227 178.32

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 43% 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