Sirotkin Dmitry
Final tournament winner 2022 Moscow Champion 2026
From Moscow, Russia
EMA: 15990155
Common russian riichi rating (CRR)
Rating date April 13, 2026 (latest changes April 13, 2026).
8 place (762.52).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (252.34 * 4.60 * 0.14 + 803.92 * 3.05 * 0.14 + 822.78 * 3.65 * 0.29 + 431.58 * 3.85 * 0.43 + 449.44 * 3.75 * 0.43 + 173.91 * 2.80 * 0.57 + 903.23 * 3.10 * 0.71 + 738.10 * 2.60 * 0.71 + 490.20 * 3.05 * 0.71 + 305.08 * 3.25 * 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 + 1000 * 3.10 * 1) / (4.60 * 0.14 + 3.05 * 0.14 + 3.65 * 0.29 + 3.85 * 0.43 + 3.75 * 0.43 + 2.80 * 0.57 + 3.10 * 0.71 + 2.60 * 0.71 + 3.05 * 0.71 + 3.25 * 0.86 + 3.50 * 1 + 4.10 * 1 + 3 * 1 + 3.45 * 1 + 3 * 1 + 3.40 * 1 + 3.10 * 1) = 693.3065716465082
p2 = (922.08 * 3.45 * 1 + 761.19 * 4.10 * 1 + 1000 * 3.10 * 1 + 891.89 * 3.40 * 1) / max_coefficients = 831.7391304347826
score = 693.3065716465082 * 0.5 + 831.7391304347826 * 0.5 = 762.5228510406455
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-13 | 9 -> 8 | 760.90 -> 762.52 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-09 | 9 | 761.51 -> 760.90 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 9 | 743.05 -> 761.51 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 8 -> 9 | 744.13 -> 743.05 |
Riichi over Volga: 43% -> 29% |
| 2026-04-02 | 9 -> 8 | 743.12 -> 744.13 |
Agari Winter Tournament 2025: 86% -> 71% |
| 2026-04-01 | 9 | 740.59 -> 743.12 |
Riichi never changing: 71% -> 57% |
| 2026-03-30 | 9 | 739.80 -> 740.59 |
Seihoku spring tournament 2024: 14% -> 0% |
| 2026-03-26 | 9 | 740.17 -> 739.80 |
Riichi On Ice: 86% -> 71% |
| 2026-03-12 | 9 | 736.84 -> 740.17 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 9 | 747.26 -> 736.84 |
Agari Spring Tournament 2024: 14% -> 0% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
🥇 | 1/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow |
| 2 | 892 |
|
9/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 3 | 400 |
|
34/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 4 | 300 |
|
22/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow | |
| 5 | 922 |
|
7/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 6 | 977 |
|
🥈 | 2/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov |
| 7 | 133 |
|
27/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 8 | 761 |
|
17/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 9 | 714 |
|
21/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 10 | 305 |
|
42/60 | 86% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 11 | 490 |
|
27/52 | 71% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 12 | 738 |
|
12/43 | 71% | 2.60 | RR | Riichi On Ice | Samara | |
| 13 | 903 |
|
4/32 | 71% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 14 | 174 |
|
20/24 | 57% | 2.80 | CRR | Riichi never changing | Moscow | |
| 15 | 449 |
|
50/90 | 43% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 16 | 432 |
|
55/96 | 43% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 17 | 823 |
|
15/80 | 29% | 3.65 | RR | Riichi over Volga | Samara | |
| 18 | 804 |
|
11/52 | 14% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 19 | 252 |
|
81/108 | 14% | 4.60 | RR | X Russian Championship | Perm | |
| 20 | 457 |
|
26/47 | 0% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 21 | 235 |
|
40/52 | 0% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 22 | 495 |
|
55/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 23 | 494 |
|
45/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 24 | 1000 |
|
🥇 | 1/24 | 0% | 2.80 | CRR | Meeting in the billiard room | Moscow |
| 25 | 933 |
|
6/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 26 | 288 |
|
80/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 27 | 955 |
|
4/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm | |
| 28 | 809 |
|
10/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 29 | 533 |
|
36/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 30 | 897 |
|
5/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov | |
| 31 | 316 |
|
14/20 | 0% | 2.40 | CRR | double-burning-2020 | Moscow | |
| 32 | 97 |
|
29/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 33 | 378 |
|
70/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 34 | 714 |
|
19/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg | |
| 35 | 698 |
|
20/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 36 | 764 |
|
14/56 | 0% | 3.03 | EMA | Tri Nitro Tournament 2019 - 7th Detonation | Paris | |
| 37 | 778 |
|
7/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao | Kirov | |
| 38 | 857 |
|
6/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 | Moscow | |
| 39 | 256 |
|
30/40 | 0% | 2.90 | RR | Summer Cup 2019 | Saint Petersburg | |
| 40 | 494 |
|
43/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 41 | 267 |
|
12/16 | 0% | 2.60 | CRR | Double burning | Moscow | |
| 42 | 915 |
|
5/48 | 0% | 3.10 | RR | Agari team tournament 2019 | Moscow | |
| 43 | 873 |
|
8/56 | 0% | 3.00 | EMA | Snow Dragon | Novosibirsk | |
| 44 | 231 |
|
31/40 | 0% | 2.90 | RR | North Cup 2018 | Saint Petersburg | |
| 45 | 698 |
|
20/64 | 0% | 3.45 | EMA | White Dragon Tournament | Moscow | |
| 46 | 978 |
|
🥉 | 3/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |
| 47 | 484 |
|
17/32 | 0% | 2.70 | EMA | Tsukimi 2018 | Vologda | |
| 48 | 170 |
|
40/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 | Moscow | |
| 49 | 870 |
|
4/24 | 0% | 3.18 | RR | Winner tournament. Agari season event | Moscow | |
| 50 | 593 |
|
12/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon | Moscow | |
| 51 | 581 |
|
14/32 | 0% | 2.85 | EMA | 5th Prague Open Riichi Championship 2018 | Prague | |
| 52 | 732 |
|
20/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 | Saint Petersburg | |
| 53 | 259 |
|
21/28 | 0% | 3.50 | CRR | A-League | Moscow | |
| 54 | 535 |
|
34/72 | 0% | 3.85 | EMA | Haru Shanten 2018 | Perm | |
| 55 | 819 |
|
16/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 | Saint Petersburg | |
| 56 | 972 |
|
🥉 | 3/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm |
| 57 | 564 |
|
18/40 | 0% | 2.75 | EMA | Riichi Dutch open 2017 | Oss | |
| 58 | 730 |
|
18/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 | Moscow | |
| 59 | 963 |
|
🥈 | 2/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 | Moscow |
| 60 | 743 |
|
10/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 | Moscow | |
| 61 | 949 |
|
🥉 | 3/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) | Moscow |
| 62 | 667 |
|
6/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 | Moscow | |
| 63 | 826 |
|
5/24 | 0% | 1.60 | RR | December tournament glhf; 2016 | Moscow | |
| 64 | 379 |
|
55/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow | |
| 65 | 478 |
|
13/24 | 0% | 1.60 | RR | May tournament glhf; 2016 | Moscow | |
| 66 | 933 |
|
🥈 | 2/16 | 0% | 1.20 | RR | Riichi mahjong league tournament 2016 (JPML-A rules) | Moscow |
| 67 | 960 |
|
5/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 | Moscow | |
| 68 | 706 |
|
16/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 | Vologda | |
| 69 | 140 |
|
38/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 | Moscow | |
| 70 | 841 |
|
11/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 | Moscow | |
| 71 | 973 |
|
🥉 | 3/76 | 0% | 2.50 | RR | Moscow Riichi 2014 | Moscow |
| 72 | 507 |
|
36/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 | Moscow | |
| 73 | 36 |
|
54/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 | Moscow |