Sirotkin Dmitry

From Moscow, Russia

EMA: 15990155

Player page

Internal rating (RR)

Rating date April 12, 2024 (latest changes April 12, 2024).

23 place (515.74).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (288.29 * 4.05 * 0.14 + 933.33 * 4.20 * 0.57 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1 + 456.52 * 2.10 * 1 + 235.29 * 3.05 * 1) / (4.05 * 0.14 + 4.20 * 0.57 + 3.75 * 1 + 4 * 1 + 2.10 * 1 + 3.05 * 1) = 498.648340142802

p2 = (933.33 * 4.20 * 0.57 + 495.33 * 4 * 1 + 494.25 * 3.75 * 1 + 456.52 * 2.10 * 1) / max_coefficients = 532.83438940354

score = 498.648340142802 * 0.5 + 532.83438940354 * 0.5 = 515.741364773171

Rating changes

Show

Date Place Points Reason
2024-04-12 25 -> 23 512.04 -> 515.74

Moscow Riichi 2022: 29% -> 14%

2024-03-30 23 -> 25 505.45 -> 512.04

Seihoku spring tournament 2024: 0% -> 100%

2024-03-20 24 -> 23 513.18 -> 505.45

Tenpai can't buy happiness: 14% -> 0%

2024-03-10 14 -> 24 581.35 -> 513.18

Agari Spring Tournament 2024: 0% -> 100%

2024-03-06 12 -> 14 598.74 -> 581.35

IX Russian Riichi Championship: 71% -> 57%

2024-02-12 14 -> 12 578.85 -> 598.74

Moscow Riichi 2022: 43% -> 29%

2024-01-20 11 -> 14 603.90 -> 578.85

Tenpai can't buy happiness: 29% -> 14%

2024-01-06 9 -> 11 618.46 -> 603.90

IX Russian Riichi Championship: 86% -> 71%

2023-12-19 10 -> 9 621.42 -> 618.46

Agari team tournament: 14% -> 0%

2023-12-12 11 -> 10 601.89 -> 621.42

Moscow Riichi 2022: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 457 2024-03-30 26/47 100% 2.10 RR Seihoku spring tournament 2024
2 235 2024-03-10 40/52 100% 3.05 RR Agari Spring Tournament 2024
3 495 2023-09-03 55/108 100% 4.00 RR SPB Riichi Open 2023
4 494 2023-06-11 45/88 100% 3.75 RR Money can not buy tenpai
5 933 2022-11-06 6/76 57% 4.20 RR IX Russian Riichi Championship
6 288 2022-06-12 80/112 14% 4.05 RR Moscow Riichi 2022
7 955 2022-03-20 4/68 0% 3.50 RR Tenpai can't buy happiness
8 809 2021-12-19 10/48 0% 3.10 RR Agari team tournament
9 533 2021-11-28 36/76 0% 3.45 RR Saint Petersburg Open 2021
10 897 2020-03-08 5/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
11 97 2020-01-26 29/32 0% 2.70 RR The last chance: back to 2019
12 378 2019-12-15 70/112 0% 4.05 EMA VIII Russian Riichi Championship
13 714 2019-11-24 19/64 0% 3.45 EMA Saint Petersburg Open 2019
14 698 2019-11-04 20/64 0% 3.85 EMA Aki Shanten 2019
15 764 2019-10-20 14/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
16 778 2019-09-08 7/28 0% 2.60 RR And yet the sinner collects tanyao
17 857 2019-07-21 6/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
18 256 2019-06-02 30/40 0% 2.90 RR Summer Cup 2019
19 494 2019-05-04 43/84 0% 4.20 EMA Haru Shanten 2019
20 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019
21 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon
22 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018
23 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament
24 978 2018-11-18 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
25 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018
26 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018
27 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event
28 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon
29 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
30 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
31 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018
32 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017
33 972 2017-11-12 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
34 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017
35 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017
36 963 2017-09-24 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
37 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
38 949 2017-03-11 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
39 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017
40 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016
41 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016
42 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016
43 933 2016-04-17 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
44 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
45 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015
46 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015
47 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
48 973 2014-02-15 3/76 0% 2.50 RR Moscow Riichi 2014
49 507 2013-12-08 36/72 0% 3.25 EMA Russian Riichi Championship 2013
50 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013