Sirotkin Dmitry

From Moscow, Russia

EMA: 15990155

Player page

Common russian riichi rating (CRR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

2 place (743.90).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (1000 * 2.80 * 1 + 533.33 * 3.45 * 0.29 + 808.51 * 3.10 * 0.43 + 955.22 * 3.50 * 0.57 + 288.29 * 4.05 * 0.71 + 933.33 * 4.20 * 1 + 494.25 * 3.75 * 1) / (2.80 * 1 + 3.45 * 0.29 + 3.10 * 0.43 + 3.50 * 0.57 + 4.05 * 0.71 + 4.20 * 1 + 3.75 * 1) = 719.3639967166265

p2 = (933.33 * 4.20 * 1 + 1000 * 2.80 * 1 + 955.22 * 3.50 * 0.57 + 494.25 * 3.75 * 1) / max_coefficients = 768.4428144571744

score = 719.3639967166265 * 0.5 + 768.4428144571744 * 0.5 = 743.9034055869005

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 3 -> 2 721.55 -> 743.90

Moscow Riichi 2022: 86% -> 71%
2023-07-28 2 -> 3 719.32 -> 721.55

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 2 739.36 -> 719.32

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 2 740.48 -> 739.36

Agari team tournament: 57% -> 43%
2023-06-12 2 719.47 -> 740.48

Moscow Riichi 2022: 100% -> 86%
2023-06-11 3 -> 2 760.85 -> 719.47

Money can not buy tenpai: 0% -> 100%
2023-05-28 3 757.86 -> 760.85

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 3 764.06 -> 757.86

Tenpai can't buy happiness: 86% -> 71%
2023-04-19 3 777.59 -> 764.06

Agari team tournament: 71% -> 57%
2023-03-28 3 774.80 -> 777.59

Saint Petersburg Open 2021: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 494 2023-06-11 45/88 100% 3.75 RR Money can not buy tenpai
2 1000 2022-12-18 1/24 100% 2.80 CRR Meeting in the billiard room
3 933 2022-11-06 6/76 100% 4.20 RR IX Russian Riichi Championship
4 288 2022-06-12 80/112 71% 4.05 RR Moscow Riichi 2022
5 955 2022-03-20 4/68 57% 3.50 RR Tenpai can't buy happiness
6 809 2021-12-19 10/48 43% 3.10 RR Agari team tournament
7 533 2021-11-28 36/76 29% 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
9 316 2020-02-02 14/20 0% 2.40 CRR double-burning-2020
10 97 2020-01-26 29/32 0% 2.70 RR The last chance: back to 2019
11 378 2019-12-15 70/112 0% 4.05 EMA VIII Russian Riichi Championship
12 714 2019-11-24 19/64 0% 3.45 EMA Saint Petersburg Open 2019
13 698 2019-11-04 20/64 0% 3.85 EMA Aki Shanten 2019
14 764 2019-10-20 14/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
15 778 2019-09-08 7/28 0% 2.60 RR And yet the sinner collects tanyao
16 857 2019-07-21 6/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
17 256 2019-06-02 30/40 0% 2.90 RR Summer Cup 2019
18 494 2019-05-04 43/84 0% 4.20 EMA Haru Shanten 2019
19 267 2019-03-24 12/16 0% 2.60 CRR Double burning
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
31 259 2018-05-20 21/28 0% 3.50 CRR A-League
32 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018
33 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017
34 972 2017-11-12 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
35 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017
36 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017
37 963 2017-09-24 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
38 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
39 949 2017-03-11 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
40 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017
41 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016
42 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016
43 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016
44 933 2016-04-17 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
45 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
46 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015
47 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015
48 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
49 973 2014-02-15 3/76 0% 2.50 RR Moscow Riichi 2014
50 507 2013-12-08 36/72 0% 3.25 EMA Russian Riichi Championship 2013
51 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013