Semakov Stanislav

From Kirov, Russia

EMA: 15990424

Player page

Common russian riichi rating (CRR)

Rating date Feb. 11, 2025 (latest changes Feb. 11, 2025).

157 place (265.48).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (666.67 * 3.75 * 0.29 + 533.33 * 1.20 * 0.57 + 112.15 * 4.60 * 1 + 947.37 * 1.50 * 1 + 0) / (3.75 * 0.29 + 1.20 * 0.57 + 4.60 * 1 + 1.50 * 1 + 1) = 340.61999163378806

p2 = (947.37 * 1.50 * 1 + 666.67 * 3.75 * 0.29 + 112.15 * 4.60 * 1 + 533.33 * 1.20 * 0.57) / max_coefficients = 190.34006309148265

score = 340.61999163378806 * 0.5 + 190.34006309148265 * 0.5 = 265.4800273626354

Rating changes

Show

all results
Date Place Points Reason
2025-02-11 149 -> 157 286.05 -> 265.48

Money can not buy tenpai: 43% -> 29%
2025-02-02 142 -> 149 286.05
2025-01-26 138 -> 142 286.05
2025-01-07 135 -> 138 286.05
2025-01-04 172 -> 135 171.42 -> 286.05

Dirty Riichi: 0% -> 100%
2025-01-03 173 -> 172 171.42
2025-01-01 174 -> 173 171.42
2024-12-29 173 -> 174 171.42
2024-12-26 171 -> 173 177.27 -> 171.42

Riichi or die: 71% -> 57%
2024-12-11 166 -> 171 200.84 -> 177.27

Money can not buy tenpai: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 947 2025-01-04 2/20 100% 1.50 CRR Dirty Riichi
2 112 2024-05-12 96/108 100% 4.60 RR X Russian Championship
3 533 2023-08-26 8/16 57% 1.20 CRR Riichi or die
4 667 2023-06-11 30/88 29% 3.75 RR Money can not buy tenpai
5 600 2022-08-20 7/16 0% 1.20 CRR I still can declare riichi
6 940 2022-03-20 5/68 0% 3.50 RR Tenpai can't buy happiness
7 200 2021-11-06 45/56 0% 3.30 RR Kirov Tournament
8 256 2020-03-08 30/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
9 74 2019-09-08 26/28 0% 2.60 RR And yet the sinner collects tanyao
10 48 2019-05-04 80/84 0% 4.20 EMA Haru Shanten 2019
11 0 2019-03-09 24/24 0% 2.50 RR Toi-Toi-man Tournament