Sirotkin Dmitry

Final tournament winner 2022

From Moscow, Russia

EMA: 15990155

Player page

Common russian riichi rating (CRR)

Rating date Jan. 22, 2025 (latest changes Jan. 14, 2025).

39 place (581.88).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (494.25 * 3.75 * 0.43 + 495.33 * 4 * 0.57 + 235.29 * 3.05 * 1 + 456.52 * 2.10 * 1 + 803.92 * 3.05 * 1 + 822.78 * 3.65 * 1 + 431.58 * 3.85 * 1 + 449.44 * 3.75 * 1 + 173.91 * 2.80 * 1 + 903.23 * 3.10 * 1) / (3.75 * 0.43 + 4 * 0.57 + 3.05 * 1 + 2.10 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 2.80 * 1 + 3.10 * 1) = 536.6067260885993

p2 = (822.78 * 3.65 * 1 + 903.23 * 3.10 * 1 + 803.92 * 3.05 * 1 + 449.44 * 3.75 * 1) / max_coefficients = 627.1615141955835

score = 536.6067260885993 * 0.5 + 627.1615141955835 * 0.5 = 581.8841201420914

Rating changes

Show

all results
Date Place Points Reason
2025-01-07 53 -> 39 524.24 -> 581.88

Moscow Open Riichi Marathon: 0% -> 100%
2025-01-03 53 524.26 -> 524.24

SPB Riichi Open 2023: 71% -> 57%
2024-12-18 53 528.00 -> 524.26

Meeting in the billiard room: 14% -> 0%
2024-12-11 52 -> 53 527.94 -> 528.00

Money can not buy tenpai: 57% -> 43%
2024-12-01 51 -> 52 546.34 -> 527.94

Riichi never changing: 0% -> 100%
2024-11-26 50 -> 51 546.34
2024-11-05 51 -> 50 551.01 -> 546.34
2024-11-03 52 -> 51 551.60 -> 551.01

SPB Riichi Open 2023: 86% -> 71%
2024-10-18 52 555.04 -> 551.60

Meeting in the billiard room: 29% -> 14%
2024-10-13 43 -> 52 568.56 -> 555.04

Moscow Riichi 2024: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 903 2025-01-07 4/32 100% 3.10 RR Moscow Open Riichi Marathon
2 174 2024-12-01 20/24 100% 2.80 CRR Riichi never changing
3 449 2024-10-13 50/90 100% 3.75 RR Moscow Riichi 2024
4 432 2024-09-01 55/96 100% 3.85 RR SPB Riichi Open 2024
5 823 2024-08-04 15/80 100% 3.65 RR Riichi over Volga
6 804 2024-06-09 11/52 100% 3.05 RR Agari Summer Tournament 2024
7 252 2024-05-12 81/108 100% 4.60 RR X Russian Championship
8 457 2024-03-30 26/47 100% 2.10 RR Seihoku spring tournament 2024
9 235 2024-03-10 40/52 100% 3.05 RR Agari Spring Tournament 2024
10 495 2023-09-03 55/108 57% 4.00 RR SPB Riichi Open 2023
11 494 2023-06-11 45/88 43% 3.75 RR Money can not buy tenpai
12 1000 2022-12-18 1/24 0% 2.80 CRR Meeting in the billiard room
13 933 2022-11-06 6/76 0% 4.20 RR IX Russian Riichi Championship
14 288 2022-06-12 80/112 0% 4.05 RR Moscow Riichi 2022
15 955 2022-03-20 4/68 0% 3.50 RR Tenpai can't buy happiness
16 809 2021-12-19 10/48 0% 3.10 RR Agari team tournament
17 533 2021-11-28 36/76 0% 3.45 RR Saint Petersburg Open 2021
18 897 2020-03-08 5/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
19 316 2020-02-02 14/20 0% 2.40 CRR double-burning-2020
20 97 2020-01-26 29/32 0% 2.70 RR The last chance: back to 2019
21 378 2019-12-15 70/112 0% 4.05 EMA VIII Russian Riichi Championship
22 714 2019-11-24 19/64 0% 3.45 EMA Saint Petersburg Open 2019
23 698 2019-11-04 20/64 0% 3.85 EMA Aki Shanten 2019
24 764 2019-10-20 14/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
25 778 2019-09-08 7/28 0% 2.60 RR And yet the sinner collects tanyao
26 857 2019-07-21 6/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
27 256 2019-06-02 30/40 0% 2.90 RR Summer Cup 2019
28 494 2019-05-04 43/84 0% 4.20 EMA Haru Shanten 2019
29 267 2019-03-24 12/16 0% 2.60 CRR Double burning
30 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019
31 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon
32 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018
33 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament
34 978 2018-11-18 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
35 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018
36 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018
37 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event
38 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon
39 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
40 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
41 259 2018-05-20 21/28 0% 3.50 CRR A-League
42 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018
43 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017
44 972 2017-11-12 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
45 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017
46 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017
47 963 2017-09-24 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
48 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
49 949 2017-03-11 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
50 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017
51 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016
52 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016
53 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016
54 933 2016-04-17 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
55 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
56 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015
57 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015
58 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
59 973 2014-02-15 3/76 0% 2.50 RR Moscow Riichi 2014
60 507 2013-12-08 36/72 0% 3.25 EMA Russian Riichi Championship 2013
61 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013