Sirotkin Dmitry

Final tournament winner 2022 Moscow Champion 2026

From Moscow, Russia

EMA: 15990155

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).

7 place (759.35).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (449.44 * 3.75 * 0.14 + 173.91 * 2.80 * 0.29 + 903.23 * 3.10 * 0.43 + 738.10 * 2.60 * 0.43 + 490.20 * 3.05 * 0.43 + 305.08 * 3.25 * 0.43 + 714.29 * 3.50 * 0.57 + 761.19 * 4.10 * 0.71 + 133.33 * 2.45 * 0.86 + 976.74 * 3 * 0.86 + 922.08 * 3.45 * 0.86 + 400 * 3 * 1 + 891.89 * 3.40 * 1 + 1000 * 3.10 * 1 + 809.52 * 2.90 * 1 + 748.25 * 4.71 * 1) / (3.75 * 0.14 + 2.80 * 0.29 + 3.10 * 0.43 + 2.60 * 0.43 + 3.05 * 0.43 + 3.25 * 0.43 + 3.50 * 0.57 + 4.10 * 0.71 + 2.45 * 0.86 + 3 * 0.86 + 3.45 * 0.86 + 3 * 1 + 3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 4.71 * 1) = 715.1174460182116

p2 = (748.25 * 4.71 * 1 + 1000 * 3.10 * 1 + 891.89 * 3.40 * 1 + 922.08 * 3.45 * 0.86) / max_coefficients = 803.5872809863725

score = 715.1174460182116 * 0.5 + 803.5872809863725 * 0.5 = 759.3523635022921

Rating changes

Show

all results
Date Place Points Reason
2026-09-01 8 -> 7 757.25 -> 759.35

SPB Riichi Open 2024: 14% -> 0%
2026-08-31 8 772.03 -> 757.25

SPB Riichi Open 2025: 100% -> 86%
2026-08-16 5 -> 8 786.30 -> 772.03

Ufa Championship 2026: 0% -> 100%

White Wolf Cup: 57% -> 43%
2026-08-15 5 783.41 -> 786.30

13 bloody tiles: 86% -> 71%
2026-08-13 4 -> 5 781.30 -> 783.41

Moscow Riichi 2024: 29% -> 14%
2026-08-04 4 781.89 -> 781.30

Riichi over Volga: 14% -> 0%
2026-08-03 4 783.22 -> 781.89

Two roosters and Chuckles: 100% -> 86%
2026-08-02 5 -> 4 781.80 -> 783.22

Agari Winter Tournament 2025: 57% -> 43%
2026-08-01 5 778.90 -> 781.80

Riichi never changing: 43% -> 29%
2026-07-26 5 778.92 -> 778.90

Riichi On Ice: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 288 2026-08-16 43/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 748 2026-06-14 37/144 100% 4.71 RR XII Russian Championship Samara
3 810 2026-05-03 9/43 100% 2.90 RR Sturgeon in tempai Saratov
4 1000 2026-04-05 🥇 1/51 100% 3.10 RR Moscow Riichi 2026 Moscow
5 892 2026-02-23 9/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
6 400 2026-01-25 34/56 100% 3.00 RR Riichi On Ice 2026 Samara
7 300 2026-01-07 22/31 100% 3.00 RR Moscow Open Riichi Marathon 2026 Moscow
8 922 2025-08-31 7/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
9 977 2025-08-03 🥈 2/44 86% 3.00 RR Two roosters and Chuckles Kirov
10 133 2025-07-13 27/31 86% 2.45 RR Agari Summer Tournament 2025 Moscow
11 761 2025-06-15 17/68 71% 4.10 RR 13 bloody tiles Perm
12 714 2025-05-03 21/71 57% 3.50 RR Riichi over The Volga 2025 Samara
13 305 2025-02-16 42/60 43% 3.25 RR White Wolf Cup Saint Petersburg
14 490 2025-02-02 27/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
15 738 2025-01-26 12/43 43% 2.60 RR Riichi On Ice Samara
16 903 2025-01-07 4/32 43% 3.10 RR Moscow Open Riichi Marathon Moscow
17 174 2024-12-01 20/24 29% 2.80 CRR Riichi never changing Moscow
18 449 2024-10-13 50/90 14% 3.75 RR Moscow Riichi 2024 Moscow
19 432 2024-09-01 55/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
20 823 2024-08-04 15/80 0% 3.65 RR Riichi over Volga Samara
21 804 2024-06-09 11/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
22 252 2024-05-12 81/108 0% 4.60 RR X Russian Championship Perm
23 457 2024-03-30 26/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
24 235 2024-03-10 40/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
25 495 2023-09-03 55/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
26 494 2023-06-11 45/88 0% 3.75 RR Money can not buy tenpai Perm
27 1000 2022-12-18 🥇 1/24 0% 2.80 CRR Meeting in the billiard room Moscow
28 933 2022-11-06 6/76 0% 4.20 RR IX Russian Riichi Championship Perm
29 288 2022-06-12 80/112 0% 4.05 RR Moscow Riichi 2022 Moscow
30 955 2022-03-20 4/67 0% 3.45 RR Tenpai can't buy happiness Perm
31 809 2021-12-19 10/48 0% 3.10 RR Agari team tournament Moscow
32 533 2021-11-28 36/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
33 897 2020-03-08 5/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
34 316 2020-02-02 14/20 0% 2.40 CRR double-burning-2020 Moscow
35 97 2020-01-26 29/32 0% 2.70 RR The last chance: back to 2019 Moscow
36 378 2019-12-15 70/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
37 714 2019-11-24 19/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
38 698 2019-11-04 20/64 0% 3.85 EMA Aki Shanten 2019 Perm
39 764 2019-10-20 14/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation Paris
40 778 2019-09-08 7/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
41 857 2019-07-21 6/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
42 256 2019-06-02 30/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
43 494 2019-05-04 43/84 0% 4.20 EMA Haru Shanten 2019 Perm
44 267 2019-03-24 12/16 0% 2.60 CRR Double burning Moscow
45 915 2019-01-13 5/48 0% 3.10 RR Agari team tournament 2019 Moscow
46 873 2019-01-05 8/56 0% 3.00 EMA Snow Dragon Novosibirsk
47 231 2018-12-23 31/40 0% 2.90 RR North Cup 2018 Saint Petersburg
48 698 2018-12-16 20/64 0% 3.45 EMA White Dragon Tournament Moscow
49 978 2018-11-18 🥉 3/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
50 484 2018-10-28 17/32 0% 2.70 EMA Tsukimi 2018 Vologda
51 170 2018-08-19 40/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
52 870 2018-07-22 4/24 0% 3.18 RR Winner tournament. Agari season event Moscow
53 593 2018-07-15 12/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
54 581 2018-06-17 14/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018 Prague
55 732 2018-06-11 20/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
56 259 2018-05-20 21/28 0% 3.50 CRR A-League Moscow
57 535 2018-05-01 34/72 0% 3.85 EMA Haru Shanten 2018 Perm
58 819 2017-12-11 16/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
59 972 2017-11-12 🥉 3/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
60 564 2017-11-05 18/40 0% 2.75 EMA Riichi Dutch open 2017 Oss
61 730 2017-10-22 18/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
62 963 2017-09-24 🥈 2/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
63 743 2017-07-09 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
64 949 2017-03-11 🥉 3/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
65 667 2017-02-12 6/16 0% 2.30 RR February mini-tournament glhf; 2017 Moscow
66 826 2016-12-10 5/24 0% 1.60 RR December tournament glhf; 2016 Moscow
67 379 2016-09-11 55/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
68 478 2016-05-28 13/24 0% 1.60 RR May tournament glhf; 2016 Moscow
69 933 2016-04-17 🥈 2/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules) Moscow
70 960 2016-03-13 5/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
71 706 2015-10-18 16/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
72 140 2015-03-08 38/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
73 841 2014-09-21 11/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
74 973 2014-02-15 🥉 3/76 0% 2.50 RR Moscow Riichi 2014 Moscow
75 507 2013-12-08 36/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
76 36 2013-05-19 54/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow