Sirotkin Dmitry

From Moscow, Russia

EMA: 15990155

Player page

Common russian riichi rating (CRR)

Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).

43 place (558.87).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (1000 * 2.80 * 0.43 + 235.29 * 3.05 * 1 + 933.33 * 4.20 * 0.29 + 494.25 * 3.75 * 0.71 + 495.33 * 4 * 1 + 456.52 * 2.10 * 1 + 252.34 * 4.60 * 1 + 803.92 * 3.05 * 1 + 822.78 * 3.65 * 1) / (2.80 * 0.43 + 3.05 * 1 + 4.20 * 0.29 + 3.75 * 0.71 + 4 * 1 + 2.10 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1) = 545.17072880288

p2 = (822.78 * 3.65 * 1 + 803.92 * 3.05 * 1 + 495.33 * 4 * 1 + 494.25 * 3.75 * 0.71) / max_coefficients = 572.5718954248366

score = 545.17072880288 * 0.5 + 572.5718954248366 * 0.5 = 558.8713121138583

Rating changes

Show

Date Place Points Reason
2024-08-11 42 -> 43 563.87 -> 558.87

Money can not buy tenpai: 86% -> 71%

2024-08-04 60 -> 42 492.31 -> 563.87

Riichi over Volga: 0% -> 100%

2024-07-14 54 -> 60 492.31
2024-07-06 49 -> 54 514.12 -> 492.31

IX Russian Riichi Championship: 43% -> 29%

2024-07-03 50 -> 49 514.12
2024-06-18 50 518.68 -> 514.12

Meeting in the billiard room: 57% -> 43%

2024-06-11 52 -> 50 514.91 -> 518.68

Money can not buy tenpai: 100% -> 86%

2024-06-09 63 -> 52 466.55 -> 514.91

Agari Summer Tournament 2024: 0% -> 100%

2024-05-19 59 -> 63 466.55
2024-05-12 35 -> 59 525.03 -> 466.55

X Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 823 2024-08-04 15/80 100% 3.65 RR Riichi over Volga
2 804 2024-06-09 11/52 100% 3.05 RR Agari Summer Tournament 2024
3 252 2024-05-12 81/108 100% 4.60 RR X Russian Championship
4 457 2024-03-30 26/47 100% 2.10 RR Seihoku spring tournament 2024
5 235 2024-03-10 40/52 100% 3.05 RR Agari Spring Tournament 2024
6 495 2023-09-03 55/108 100% 4.00 RR SPB Riichi Open 2023
7 494 2023-06-11 45/88 71% 3.75 RR Money can not buy tenpai
8 1000 2022-12-18 1/24 43% 2.80 CRR Meeting in the billiard room
9 933 2022-11-06 6/76 29% 4.20 RR IX Russian Riichi Championship
10 288 2022-06-12 80/112 0% 4.05 RR Moscow Riichi 2022
11 955 2022-03-20 4/68 0% 3.50 RR Tenpai can't buy happiness
12 809 2021-12-19 10/48 0% 3.10 RR Agari team tournament
13 533 2021-11-28 36/76 0% 3.45 RR Saint Petersburg Open 2021
14 897 2020-03-08 5/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
15 316 2020-02-02 14/20 0% 2.40 CRR double-burning-2020
16 97 2020-01-26 29/32 0% 2.70 RR The last chance: back to 2019
17 378 2019-12-15 70/112 0% 4.05 EMA VIII Russian Riichi Championship
18 714 2019-11-24 19/64 0% 3.45 EMA Saint Petersburg Open 2019
19 698 2019-11-04 20/64 0% 3.85 EMA Aki Shanten 2019
20 764 2019-10-20 14/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
21 778 2019-09-08 7/28 0% 2.60 RR And yet the sinner collects tanyao
22 857 2019-07-21 6/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
23 256 2019-06-02 30/40 0% 2.90 RR Summer Cup 2019
24 494 2019-05-04 43/84 0% 4.20 EMA Haru Shanten 2019
25 267 2019-03-24 12/16 0% 2.60 CRR Double burning
26 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019
27 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon
28 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018
29 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament
30 978 2018-11-18 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
31 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018
32 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018
33 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event
34 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon
35 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
36 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
37 259 2018-05-20 21/28 0% 3.50 CRR A-League
38 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018
39 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017
40 972 2017-11-12 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
41 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017
42 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017
43 963 2017-09-24 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
44 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
45 949 2017-03-11 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
46 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017
47 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016
48 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016
49 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016
50 933 2016-04-17 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
51 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
52 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015
53 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015
54 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
55 973 2014-02-15 3/76 0% 2.50 RR Moscow Riichi 2014
56 507 2013-12-08 36/72 0% 3.25 EMA Russian Riichi Championship 2013
57 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013