Sirotkin Dmitry

Final tournament winner 2022

From Moscow, Russia

EMA: 15990155

Player page

Common russian riichi rating (CRR)

Rating date March 1, 2026 (latest changes March 1, 2026).

9 place (748.59).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (235.29 * 3.05 * 0.14 + 456.52 * 2.10 * 0.14 + 252.34 * 4.60 * 0.29 + 803.92 * 3.05 * 0.29 + 822.78 * 3.65 * 0.43 + 431.58 * 3.85 * 0.43 + 449.44 * 3.75 * 0.57 + 173.91 * 2.80 * 0.71 + 903.23 * 3.10 * 0.86 + 738.10 * 2.60 * 0.86 + 490.20 * 3.05 * 0.86 + 714.29 * 3.50 * 1 + 761.19 * 4.10 * 1 + 976.74 * 3 * 1 + 922.08 * 3.45 * 1 + 400 * 3 * 1 + 891.89 * 3.40 * 1) / (3.05 * 0.14 + 2.10 * 0.14 + 4.60 * 0.29 + 3.05 * 0.29 + 3.65 * 0.43 + 3.85 * 0.43 + 3.75 * 0.57 + 2.80 * 0.71 + 3.10 * 0.86 + 2.60 * 0.86 + 3.05 * 0.86 + 3.50 * 1 + 4.10 * 1 + 3 * 1 + 3.45 * 1 + 3 * 1 + 3.40 * 1) = 676.7932421019894

p2 = (922.08 * 3.45 * 1 + 761.19 * 4.10 * 1 + 891.89 * 3.40 * 1 + 976.74 * 3 * 1) / max_coefficients = 820.3832775919733

score = 676.7932421019894 * 0.5 + 820.3832775919733 * 0.5 = 748.5882598469814

Rating changes

Show

all results
Date Place Points Reason
2026-03-01 9 746.85 -> 748.59

SPB Riichi Open 2024: 57% -> 43%
2026-02-23 12 -> 9 705.87 -> 746.85

White Wolf Cup 2026: 0% -> 100%
2026-02-16 14 -> 12 704.77 -> 705.87

White Wolf Cup: 100% -> 86%
2026-02-13 14 703.56 -> 704.77

Moscow Riichi 2024: 71% -> 57%
2026-02-09 14 704.57 -> 703.56

Agari Summer Tournament 2024: 43% -> 29%
2026-02-04 13 -> 14 705.87 -> 704.57

Riichi over Volga: 57% -> 43%
2026-02-02 15 -> 13 705.13 -> 705.87

Agari Winter Tournament 2025: 100% -> 86%
2026-02-01 16 -> 15 703.46 -> 705.13

Riichi never changing: 86% -> 71%
2026-01-30 15 -> 16 702.87 -> 703.46

Seihoku spring tournament 2024: 29% -> 14%
2026-01-26 17 -> 15 703.39 -> 702.87

Riichi On Ice: 100% -> 86%

Tournaments

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