Sirotkin Dmitry

From Moscow, Russia

EMA: 15990155

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

11 place (603.90).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (955.22 * 3.50 * 0.29 + 288.29 * 4.05 * 0.43 + 933.33 * 4.20 * 0.71 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1) = 599.9196193933785

p2 = (933.33 * 4.20 * 0.71 + 495.33 * 4 * 1 + 494.25 * 3.75 * 1 + 955.22 * 3.50 * 0.29) / max_coefficients = 607.8861819221537

score = 599.9196193933785 * 0.5 + 607.8861819221537 * 0.5 = 603.9029006577662

Rating changes

Show

all results
Date Place Points Reason
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%
2023-11-28 12 -> 11 600.72 -> 601.89

Saint Petersburg Open 2021: 14% -> 0%
2023-11-20 11 -> 12 623.64 -> 600.72

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 10 -> 11 635.70 -> 623.64

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 9 -> 10 638.04 -> 635.70

Agari team tournament: 29% -> 14%
2023-10-12 11 -> 9 619.87 -> 638.04

Moscow Riichi 2022: 71% -> 57%
2023-09-28 12 -> 11 618.69 -> 619.87

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 11 -> 12 639.27 -> 618.69

Tenpai can't buy happiness: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 495 2023-09-03 55/108 100% 4.00 RR SPB Riichi Open 2023
2 494 2023-06-11 45/88 100% 3.75 RR Money can not buy tenpai
3 933 2022-11-06 6/76 71% 4.20 RR IX Russian Riichi Championship
4 288 2022-06-12 80/112 43% 4.05 RR Moscow Riichi 2022
5 955 2022-03-20 4/68 29% 3.50 RR Tenpai can't buy happiness
6 809 2021-12-19 10/48 0% 3.10 RR Agari team tournament
7 533 2021-11-28 36/76 0% 3.45 RR Saint Petersburg Open 2021
8 897 2020-03-08 5/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
9 97 2020-01-26 29/32 0% 2.70 RR The last chance: back to 2019
10 378 2019-12-15 70/112 0% 4.05 EMA VIII Russian Riichi Championship
11 714 2019-11-24 19/64 0% 3.45 EMA Saint Petersburg Open 2019
12 698 2019-11-04 20/64 0% 3.85 EMA Aki Shanten 2019
13 764 2019-10-20 14/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
14 778 2019-09-08 7/28 0% 2.60 RR And yet the sinner collects tanyao
15 857 2019-07-21 6/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
16 256 2019-06-02 30/40 0% 2.90 RR Summer Cup 2019
17 494 2019-05-04 43/84 0% 4.20 EMA Haru Shanten 2019
18 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019
19 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon
20 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018
21 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament
22 978 2018-11-18 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
23 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018
24 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018
25 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event
26 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon
27 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
28 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
29 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018
30 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017
31 972 2017-11-12 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
32 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017
33 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017
34 963 2017-09-24 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
35 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
36 949 2017-03-11 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
37 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017
38 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016
39 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016
40 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016
41 933 2016-04-17 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
42 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
43 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015
44 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015
45 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
46 973 2014-02-15 3/76 0% 2.50 RR Moscow Riichi 2014
47 507 2013-12-08 36/72 0% 3.25 EMA Russian Riichi Championship 2013
48 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013