Sirotkin Dmitry

Final tournament winner 2022

From Moscow, Russia

EMA: 15990155

Player page

Internal rating (RR)

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

46 place (520.51).

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 * 0.71 + 456.52 * 2.10 * 1 + 252.34 * 4.60 * 1 + 803.92 * 3.05 * 1 + 822.78 * 3.65 * 1 + 431.58 * 3.85 * 1 + 235.29 * 3.05 * 1 + 449.44 * 3.75 * 1) / (3.75 * 0.43 + 4 * 0.71 + 2.10 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.05 * 1 + 3.75 * 1) = 485.6776125788854

p2 = (822.78 * 3.65 * 1 + 803.92 * 3.05 * 1 + 449.44 * 3.75 * 1 + 431.58 * 3.85 * 1) / max_coefficients = 555.3369085173501

score = 485.6776125788854 * 0.5 + 555.3369085173501 * 0.5 = 520.5072605481178

Rating changes

Show

all results
Date Place Points Reason
2024-12-11 49 -> 46 520.59 -> 520.51

Money can not buy tenpai: 57% -> 43%
2024-11-06 45 -> 49 547.39 -> 520.59

IX Russian Riichi Championship: 14% -> 0%
2024-11-03 46 -> 45 548.05 -> 547.39

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 46 534.50 -> 548.05

Moscow Riichi 2024: 0% -> 100%
2024-10-11 49 -> 46 534.43 -> 534.50

Money can not buy tenpai: 71% -> 57%
2024-09-06 44 -> 49 539.13 -> 534.43

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 47 -> 44 537.69 -> 539.13

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 39 -> 47 547.65 -> 537.69

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 41 -> 39 552.87 -> 547.65

Money can not buy tenpai: 86% -> 71%
2024-08-04 46 -> 41 476.80 -> 552.87

Riichi over Volga: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 449 2024-10-13 50/90 100% 3.75 RR Moscow Riichi 2024 Moscow
2 432 2024-09-01 55/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 823 2024-08-04 15/80 100% 3.65 RR Riichi over Volga Samara
4 804 2024-06-09 11/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
5 252 2024-05-12 81/108 100% 4.60 RR X Russian Championship Perm
6 457 2024-03-30 26/47 100% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
7 235 2024-03-10 40/52 100% 3.05 RR Agari Spring Tournament 2024 Moscow
8 495 2023-09-03 55/108 71% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
9 494 2023-06-11 45/88 43% 3.75 RR Money can not buy tenpai Perm
10 933 2022-11-06 6/76 0% 4.20 RR IX Russian Riichi Championship Perm
11 288 2022-06-12 80/112 0% 4.05 RR Moscow Riichi 2022 Moscow
12 955 2022-03-20 4/68 0% 3.50 RR Tenpai can't buy happiness Perm
13 809 2021-12-19 10/48 0% 3.10 RR Agari team tournament Moscow
14 533 2021-11-28 36/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
15 897 2020-03-08 5/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
16 97 2020-01-26 29/32 0% 2.70 RR The last chance: back to 2019 Moscow
17 378 2019-12-15 70/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
18 714 2019-11-24 19/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
19 698 2019-11-04 20/64 0% 3.85 EMA Aki Shanten 2019 Perm
20 764 2019-10-20 14/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation Paris
21 778 2019-09-08 7/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
22 857 2019-07-21 6/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
23 256 2019-06-02 30/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
24 494 2019-05-04 43/84 0% 4.20 EMA Haru Shanten 2019 Perm
25 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019 Moscow
26 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon Novosibirsk
27 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018 Saint Petersburg
28 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament Moscow
29 978 2018-11-18 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
30 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018 Vologda
31 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
32 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event Moscow
33 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
34 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018 Prague
35 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
36 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018 Perm
37 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
38 972 2017-11-12 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
39 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017 Oss
40 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
41 963 2017-09-24 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
42 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
43 949 2017-03-11 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
44 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017 Moscow
45 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016 Moscow
46 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
47 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016 Moscow
48 933 2016-04-17 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules) Moscow
49 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
50 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
51 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
52 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
53 973 2014-02-15 3/76 0% 2.50 RR Moscow Riichi 2014 Moscow
54 507 2013-12-08 36/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
55 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow