Sirotkin Dmitry

From Moscow, Russia

EMA: 15990155

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Common russian riichi rating (CRR)

Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).

2 place (786.02).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (533.33 * 3.45 * 0.86 + 808.51 * 3.10 * 0.86 + 955.22 * 3.50 * 1 + 933.33 * 4.20 * 1 + 288.29 * 4.05 * 1 + 1000 * 2.80 * 1) / (3.45 * 0.86 + 3.10 * 0.86 + 3.50 * 1 + 4.20 * 1 + 4.05 * 1 + 2.80 * 1) = 741.7241763231063

p2 = (933.33 * 4.20 * 1 + 955.22 * 3.50 * 1 + 1000 * 2.80 * 1 + 808.51 * 3.10 * 0.86) / max_coefficients = 830.3191780509887

score = 741.7241763231063 * 0.5 + 830.3191780509887 * 0.5 = 786.0216771870475

Rating changes

Show

all results
Date Place Points Reason
2022-12-19 2 794.80 -> 786.02

Agari team tournament: 100% -> 86%
2022-12-18 4 -> 2 733.43 -> 794.80

Meeting in the billiard room: 0% -> 100%
2022-11-28 5 -> 4 731.00 -> 733.43

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 14 -> 5 602.98 -> 731.00

IX Russian Riichi Championship: 0% -> 100%
2022-08-27 13 -> 14 602.98
2022-06-12 4 -> 13 607.08 -> 602.98

Moscow Riichi 2022: 0% -> 100%
2022-05-07 15 -> 4 648.37 -> 607.08
2021-02-01 27 -> 15 663.65 -> 648.37
2020-02-01 27 663.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 1000 2022-12-18 1/24 100% 2.80 CRR Meeting in the billiard room
2 933 2022-11-06 6/76 100% 4.20 RR IX Russian Riichi Championship
3 288 2022-06-12 80/112 100% 4.05 RR Moscow Riichi 2022
4 955 2022-03-20 4/68 100% 3.50 RR Tenpai can't buy happiness
5 809 2021-12-19 10/48 86% 3.10 RR Agari team tournament
6 533 2021-11-28 36/76 86% 3.45 RR Saint Petersburg Open 2021
7 897 2020-03-08 5/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
8 316 2020-02-02 14/20 0% 2.40 CRR double-burning-2020
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
18 267 2019-03-24 12/16 0% 2.60 CRR Double burning
19 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019
20 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon
21 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018
22 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament
23 978 2018-11-18 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
24 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018
25 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018
26 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event
27 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon
28 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
29 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
30 259 2018-05-20 21/28 0% 3.50 CRR A-League
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