Sirotkin Dmitry

From Moscow, Russia

EMA: 15990155

Player page

Common russian riichi rating (CRR)

Rating date April 19, 2021 (latest changes April 16, 2021).

11 place (684.49).

max_coefficients = (2.90 * 0.86 + 4.05 * 0.57 + 3.85 * 0.57 + 3.45 * 0.57) = 8.970979999999999

p1 = (493.98 * 4.20 * 0.14 + 256.41 * 2.90 * 0.14 + 857.14 * 3.20 * 0.29 + 777.78 * 2.60 * 0.43 + 763.64 * 3.03 * 0.57 + 698.41 * 3.85 * 0.57 + 714.29 * 3.45 * 0.57 + 378.38 * 4.05 * 0.57 + 315.79 * 2.40 * 0.71 + 897.44 * 2.90 * 0.86) / (4.20 * 0.14 + 2.90 * 0.14 + 3.20 * 0.29 + 2.60 * 0.43 + 3.03 * 0.57 + 3.85 * 0.57 + 3.45 * 0.57 + 4.05 * 0.57 + 2.40 * 0.71 + 2.90 * 0.86) = 644.7269284685628

p2 = (897.44 * 2.90 * 0.86 + 698.41 * 3.85 * 0.57 + 714.29 * 3.45 * 0.57 + 763.64 * 3.03 * 0.57) / max_coefficients = 724.2575504571408

score = 644.7269284685628 * 0.5 + 724.2575504571408 * 0.5 = 684.4922394628518

Rating changes

Show

Date Place Points Reason
2021-04-15 13 -> 11 657.74 -> 684.49

VIII Russian Riichi Championship: 71% -> 57%

2021-04-02 13 646.79 -> 657.74

double-burning-2020: 86% -> 71%

Summer Cup 2019: 29% -> 14%

2021-03-26 15 -> 13 638.02 -> 646.79

The last chance: back to 2019: 86% -> 71%

2021-03-24 16 -> 15 644.43 -> 638.02

Saint Petersburg Open 2019: 71% -> 57%

Double burning: 14% -> 0%

2021-03-21 17 -> 16 647.49 -> 644.43

Moscow Open Riichi Marathon 2019: 43% -> 29%

2021-03-08 13 -> 17 656.44 -> 647.49

Big open chiitoitsu in a small tenpai: 100% -> 86%

And yet the sinner collects tanyao: 57% -> 43%

2021-03-04 13 659.28 -> 656.44

Aki Shanten 2019: 71% -> 57%

Haru Shanten 2019: 29% -> 14%

2021-02-20 12 -> 13 675.74 -> 659.28

Tri Nitro Tournament 2019 - 7th Detonation: 71% -> 57%

2021-02-15 15 -> 12 654.28 -> 675.74

VIII Russian Riichi Championship: 86% -> 71%

2021-02-10 14 -> 15 654.28

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 897 2020-03-08 5/40 86% 2.90 EMA Big open chiitoitsu in a small tenpai
2 316 2020-02-02 14/20 71% 2.40 CRR double-burning-2020
3 97 2020-01-26 29/32 71% 2.70 RR The last chance: back to 2019
4 378 2019-12-15 70/112 57% 4.05 EMA VIII Russian Riichi Championship
5 714 2019-11-24 19/64 57% 3.45 EMA Saint Petersburg Open 2019
6 698 2019-11-04 20/64 57% 3.85 EMA Aki Shanten 2019
7 764 2019-10-20 14/56 57% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
8 778 2019-09-08 7/28 43% 2.60 RR And yet the sinner collects tanyao
9 857 2019-07-21 6/36 29% 3.20 RR Moscow Open Riichi Marathon 2019
10 256 2019-06-02 30/40 14% 2.90 RR Summer Cup 2019
11 494 2019-05-04 43/84 14% 4.20 EMA Haru Shanten 2019
12 267 2019-03-24 12/16 0% 2.60 CRR Double burning
13 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019
14 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon
15 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018
16 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament
17 978 2018-11-18 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
18 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018
19 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018
20 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event
21 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon
22 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
23 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
24 259 2018-05-20 21/28 0% 3.50 CRR A-League
25 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018
26 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017
27 972 2017-11-12 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
28 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017
29 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017
30 963 2017-09-24 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
31 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
32 949 2017-03-11 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
33 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017
34 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016
35 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016
36 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016
37 933 2016-04-17 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
38 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
39 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015
40 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015
41 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
42 973 2014-02-15 3/76 0% 2.50 RR Moscow Riichi 2014
43 507 2013-12-08 36/72 0% 3.25 RR Russian Riichi Championship 2013
44 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013