Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
49 place (534.43).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (933.33 * 4.20 * 0.14 + 494.25 * 3.75 * 0.71 + 495.33 * 4 * 0.86 + 456.52 * 2.10 * 1 + 252.34 * 4.60 * 1 + 822.78 * 3.65 * 1 + 803.92 * 3.05 * 1 + 235.29 * 3.05 * 1 + 431.58 * 3.85 * 1) / (4.20 * 0.14 + 3.75 * 0.71 + 4 * 0.86 + 2.10 * 1 + 4.60 * 1 + 3.65 * 1 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1) = 501.20217919625514
p2 = (822.78 * 3.65 * 1 + 803.92 * 3.05 * 1 + 495.33 * 4 * 0.86 + 431.58 * 3.85 * 1) / max_coefficients = 567.6618325133305
score = 501.20217919625514 * 0.5 + 567.6618325133305 * 0.5 = 534.4320058547928
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2024-07-14 | 43 -> 46 | 476.80 | |
2024-07-06 | 39 -> 43 | 500.64 -> 476.80 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-11 | 42 -> 39 | 497.90 -> 500.64 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 54 -> 42 | 431.01 -> 497.90 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-12 | 28 -> 54 | 491.71 -> 431.01 |
X Russian Championship: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 432 |
|
55/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 823 |
|
15/80 | 100% | 3.65 | RR | Riichi over Volga |
3 | 804 |
|
11/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
4 | 252 |
|
81/108 | 100% | 4.60 | RR | X Russian Championship |
5 | 457 |
|
26/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
6 | 235 |
|
40/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
7 | 495 |
|
55/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
8 | 494 |
|
45/88 | 71% | 3.75 | RR | Money can not buy tenpai |
9 | 933 |
|
6/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
10 | 288 |
|
80/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
11 | 955 |
|
4/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
12 | 809 |
|
10/48 | 0% | 3.10 | RR | Agari team tournament |
13 | 533 |
|
36/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
14 | 897 |
|
5/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
15 | 97 |
|
29/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
16 | 378 |
|
70/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
17 | 714 |
|
19/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
18 | 698 |
|
20/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
19 | 764 |
|
14/56 | 0% | 3.03 | EMA | Tri Nitro Tournament 2019 - 7th Detonation |
20 | 778 |
|
7/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
21 | 857 |
|
6/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
22 | 256 |
|
30/40 | 0% | 2.90 | RR | Summer Cup 2019 |
23 | 494 |
|
43/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
24 | 915 |
|
5/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
25 | 873 |
|
8/56 | 0% | 3.00 | EMA | Snow Dragon |
26 | 231 |
|
31/40 | 0% | 2.90 | RR | North Cup 2018 |
27 | 698 |
|
20/64 | 0% | 3.45 | EMA | White Dragon Tournament |
28 | 978 |
|
3/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
29 | 484 |
|
17/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
30 | 170 |
|
40/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
31 | 870 |
|
4/24 | 0% | 3.18 | RR | Winner tournament. Agari season event |
32 | 593 |
|
12/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
33 | 581 |
|
14/32 | 0% | 2.85 | EMA | 5th Prague Open Riichi Championship 2018 |
34 | 732 |
|
20/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
35 | 535 |
|
34/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
36 | 819 |
|
16/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
37 | 972 |
|
3/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
38 | 564 |
|
18/40 | 0% | 2.75 | EMA | Riichi Dutch open 2017 |
39 | 730 |
|
18/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
40 | 963 |
|
2/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
41 | 743 |
|
10/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
42 | 949 |
|
3/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
43 | 667 |
|
6/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
44 | 826 |
|
5/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |
45 | 379 |
|
55/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
46 | 478 |
|
13/24 | 0% | 1.60 | RR | May tournament glhf; 2016 |
47 | 933 |
|
2/16 | 0% | 1.20 | RR | Riichi mahjong league tournament 2016 (JPML-A rules) |
48 | 960 |
|
5/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
49 | 706 |
|
16/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
50 | 140 |
|
38/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
51 | 841 |
|
11/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
52 | 973 |
|
3/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
53 | 507 |
|
36/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
54 | 36 |
|
54/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |