Sirotkin Dmitry

From Moscow, Russia

EMA: 15990155

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Internal rating (RR)

Rating date May 19, 2024 (latest changes May 12, 2024).

55 place (431.01).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (288.29 * 4.05 * 0.14 + 933.33 * 4.20 * 0.43 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1 + 235.29 * 3.05 * 1 + 456.52 * 2.10 * 1 + 252.34 * 4.60 * 1) / (4.05 * 0.14 + 4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1) = 428.5365386806541

p2 = (495.33 * 4 * 1 + 494.25 * 3.75 * 1 + 933.33 * 4.20 * 0.43 + 252.34 * 4.60 * 1) / max_coefficients = 433.4818181818182

score = 428.5365386806541 * 0.5 + 433.4818181818182 * 0.5 = 431.00917843123614

Rating changes

Show

all results
Date Place Points Reason
2024-05-12 28 -> 55 491.71 -> 431.01

X Russian Championship: 0% -> 100%
2024-05-06 23 -> 28 515.74 -> 491.71

IX Russian Riichi Championship: 57% -> 43%
2024-04-12 25 -> 23 512.04 -> 515.74

Moscow Riichi 2022: 29% -> 14%
2024-03-30 23 -> 25 505.45 -> 512.04

Seihoku spring tournament 2024: 0% -> 100%
2024-03-20 24 -> 23 513.18 -> 505.45

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 14 -> 24 581.35 -> 513.18

Agari Spring Tournament 2024: 0% -> 100%
2024-03-06 12 -> 14 598.74 -> 581.35

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 14 -> 12 578.85 -> 598.74

Moscow Riichi 2022: 43% -> 29%
2024-01-20 11 -> 14 603.90 -> 578.85

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 9 -> 11 618.46 -> 603.90

IX Russian Riichi Championship: 86% -> 71%

Tournaments

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