Sirotkin Dmitry

From Moscow, Russia

EMA: 15990155

Player page

Common russian riichi rating (CRR)

Rating date Jan. 18, 2022 (latest changes Jan. 8, 2022).

10 place (534.52).

max_coefficients = (3.45 * 1 + 3.30 * 1 + 3.10 * 1 + 1.20 * 1) = 11.049999999999999

p1 = (897.44 * 2.90 * 0.14 + 96.77 * 2.70 * 0.14 + 315.79 * 2.40 * 0.14 + 533.33 * 3.45 * 1 + 808.51 * 3.10 * 1) / (2.90 * 0.14 + 2.70 * 0.14 + 2.40 * 0.14 + 3.45 * 1 + 3.10 * 1) = 632.2375604429885

p2 = (808.51 * 3.10 * 1 + 533.33 * 3.45 * 1 + 897.44 * 2.90 * 0.14 + 315.79 * 2.40 * 0.14) / max_coefficients = 436.7954751131222

score = 632.2375604429885 * 0.5 + 436.7954751131222 * 0.5 = 534.5165177780553

Rating changes

Show

Date Place Points Reason
2022-01-08 9 -> 10 560.25 -> 534.52

Big open chiitoitsu in a small tenpai: 29% -> 14%

2022-01-03 9 558.11 -> 560.25
2021-12-22 10 -> 9 558.11
2021-12-19 26 -> 10 377.94 -> 558.11

Agari team tournament: 0% -> 100%

2021-12-15 22 -> 26 424.71 -> 377.94

VIII Russian Riichi Championship: 14% -> 0%

2021-12-02 23 -> 22 424.56 -> 424.71

double-burning-2020: 29% -> 14%

2021-11-28 35 -> 23 269.44 -> 424.56

Saint Petersburg Open 2021: 0% -> 100%

2021-11-26 37 -> 35 259.73 -> 269.44

The last chance: back to 2019: 29% -> 14%

2021-11-24 27 -> 37 358.25 -> 259.73

Saint Petersburg Open 2019: 14% -> 0%

2021-11-08 22 -> 27 401.24 -> 358.25

Big open chiitoitsu in a small tenpai: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 809 2021-12-19 10/48 100% 3.10 RR Agari team tournament
2 533 2021-11-28 36/76 100% 3.45 RR Saint Petersburg Open 2021
3 897 2020-03-08 5/40 14% 2.90 EMA Big open chiitoitsu in a small tenpai
4 316 2020-02-02 14/20 14% 2.40 CRR double-burning-2020
5 97 2020-01-26 29/32 14% 2.70 RR The last chance: back to 2019
6 378 2019-12-15 70/112 0% 4.05 EMA VIII Russian Riichi Championship
7 714 2019-11-24 19/64 0% 3.45 EMA Saint Petersburg Open 2019
8 698 2019-11-04 20/64 0% 3.85 EMA Aki Shanten 2019
9 764 2019-10-20 14/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
10 778 2019-09-08 7/28 0% 2.60 RR And yet the sinner collects tanyao
11 857 2019-07-21 6/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
12 256 2019-06-02 30/40 0% 2.90 RR Summer Cup 2019
13 494 2019-05-04 43/84 0% 4.20 EMA Haru Shanten 2019
14 267 2019-03-24 12/16 0% 2.60 CRR Double burning
15 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019
16 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon
17 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018
18 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament
19 978 2018-11-18 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
20 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018
21 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018
22 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event
23 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon
24 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
25 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
26 259 2018-05-20 21/28 0% 3.50 CRR A-League
27 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018
28 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017
29 972 2017-11-12 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
30 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017
31 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017
32 963 2017-09-24 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
33 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
34 949 2017-03-11 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
35 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017
36 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016
37 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016
38 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016
39 933 2016-04-17 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
40 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
41 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015
42 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015
43 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
44 973 2014-02-15 3/76 0% 2.50 RR Moscow Riichi 2014
45 507 2013-12-08 36/72 0% 3.25 RR Russian Riichi Championship 2013
46 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013