Tyurnin Alexey

From Perm, Russia

EMA: 15020056

Player page

Internal rating (RR)

Rating date Feb. 22, 2025 (latest changes Feb. 16, 2025).

148 place (241.29).

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

p1 = (919.54 * 3.75 * 0.29 + 373.83 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.29 + 4.60 * 1 + 1 + 1 + 1) = 311.92284960574307

p2 = (373.83 * 4.60 * 1 + 919.54 * 3.75 * 0.29) / max_coefficients = 170.64984227129338

score = 311.92284960574307 * 0.5 + 170.64984227129338 * 0.5 = 241.28634593851822

Rating changes

Show

all results
Date Place Points Reason
2025-02-16 137 -> 148 241.29
2025-02-11 128 -> 137 274.51 -> 241.29

Money can not buy tenpai: 43% -> 29%
2025-02-02 121 -> 128 274.51
2025-01-26 116 -> 121 274.51
2025-01-07 112 -> 116 274.51
2025-01-03 113 -> 112 274.51
2024-12-11 110 -> 113 305.77 -> 274.51

Money can not buy tenpai: 57% -> 43%
2024-11-06 114 -> 110 305.77
2024-11-03 116 -> 114 305.77
2024-10-13 108 -> 116 308.18 -> 305.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 374 2024-05-12 68/108 100% 4.60 RR X Russian Championship
2 920 2023-06-11 8/88 29% 3.75 RR Money can not buy tenpai
3 872 2020-03-08 6/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
4 622 2019-12-15 43/112 0% 4.05 EMA VIII Russian Riichi Championship
5 296 2019-09-08 20/28 0% 2.60 RR And yet the sinner collects tanyao
6 286 2019-07-21 26/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
7 579 2019-02-10 9/20 0% 2.10 RR Fuyu Shanten 2019
8 909 2019-01-05 6/56 0% 3.00 EMA Snow Dragon
9 74 2018-08-11 26/28 0% 1.70 RR Natsu Shanten 2018
10 783 2018-07-28 6/24 0% 1.40 RR Seven ryanmens
11 366 2018-05-01 46/72 0% 3.85 EMA Haru Shanten 2018
12 370 2018-02-17 18/28 0% 1.70 RR Fuyu Shanten
13 254 2017-11-12 54/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
14 148 2017-03-25 24/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017