Petrushchenko Sergey
From Moscow, Russia
EMA: 15990288
Common russian riichi rating (CRR)
Rating date Aug. 27, 2023 (latest changes Aug. 27, 2023).
4 place (700.31).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (573.33 * 3.45 * 0.29 + 0 * 3.10 * 0.29 + 746.27 * 3.50 * 0.57 + 981.98 * 4.05 * 0.71 + 906.67 * 4.20 * 1 + 739.13 * 2.80 * 1 + 172.41 * 3.75 * 1) / (3.45 * 0.29 + 3.10 * 0.29 + 3.50 * 0.57 + 4.05 * 0.71 + 4.20 * 1 + 2.80 * 1 + 3.75 * 1) = 652.1858040498682
p2 = (906.67 * 4.20 * 1 + 981.98 * 4.05 * 0.71 + 739.13 * 2.80 * 1 + 746.27 * 3.50 * 0.57) / max_coefficients = 748.4338940761561
score = 652.1858040498682 * 0.5 + 748.4338940761561 * 0.5 = 700.3098490630122
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-19 | 5 -> 4 | 692.27 -> 700.31 |
Agari team tournament: 43% -> 29% |
2023-08-12 | 4 -> 5 | 702.41 -> 692.27 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 4 | 701.46 -> 702.41 |
Saint Petersburg Open 2021: 43% -> 29% |
2023-07-20 | 3 -> 4 | 715.88 -> 701.46 |
Tenpai can't buy happiness: 71% -> 57% |
2023-06-19 | 4 -> 3 | 708.70 -> 715.88 |
Agari team tournament: 57% -> 43% |
2023-06-12 | 3 -> 4 | 717.48 -> 708.70 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 1 -> 3 | 806.53 -> 717.48 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 1 | 804.04 -> 806.53 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 2 -> 1 | 801.97 -> 804.04 |
Tenpai can't buy happiness: 86% -> 71% |
2023-04-19 | 2 | 792.95 -> 801.97 |
Agari team tournament: 71% -> 57% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 172 |
|
73/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 739 |
|
7/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
3 | 907 |
|
8/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
4 | 982 |
|
3/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
5 | 746 |
|
18/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
6 | 0 |
|
48/48 | 29% | 3.10 | RR | Agari team tournament |
7 | 573 |
|
33/76 | 29% | 3.45 | RR | Saint Petersburg Open 2021 |
8 | 737 |
|
6/20 | 0% | 2.40 | CRR | double-burning-2020 |
9 | 839 |
|
6/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
10 | 577 |
|
48/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
11 | 429 |
|
37/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
12 | 968 |
|
3/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
13 | 909 |
|
6/56 | 0% | 3.18 | EMA | Tri Nitro Tournament 2019 - 7th Detonation |
14 | 478 |
|
13/24 | 0% | 2.20 | EMA | Valencia Riichi 2019 |
15 | 629 |
|
14/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
16 | 77 |
|
37/40 | 0% | 2.90 | RR | Summer Cup 2019 |
17 | 60 |
|
79/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
18 | 67 |
|
15/16 | 0% | 2.60 | CRR | Double burning |
19 | 617 |
|
19/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
20 | 821 |
|
8/40 | 0% | 2.90 | RR | North Cup 2018 |
21 | 508 |
|
32/64 | 0% | 3.45 | EMA | White Dragon Tournament |
22 | 835 |
|
16/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
23 | 957 |
|
3/48 | 0% | 2.80 | EMA | 1st Spanish Riichi Open 2018 |
24 | 149 |
|
41/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
25 | 926 |
|
3/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
26 | 613 |
|
13/32 | 0% | 2.85 | EMA | 5th Prague Open Riichi Championship 2018 |
27 | 859 |
|
11/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
28 | 333 |
|
19/28 | 0% | 3.50 | CRR | A-League |
29 | 421 |
|
12/20 | 0% | 1.50 | CRR | Agari tournament. First stage |
30 | 859 |
|
11/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
31 | 340 |
|
32/48 | 0% | 2.80 | EMA | Great Wave 2018 |
32 | 0 |
|
28/28 | 0% | 1.70 | CRR | Team tournament Agari. Season event |
33 | 687 |
|
27/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
34 | 845 |
|
12/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
35 | 48 |
|
61/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
36 | 111 |
|
25/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
37 | 407 |
|
17/28 | 0% | 2.30 | EMA | Riichi Open Bratislava 2017 |
38 | 57 |
|
34/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
39 | 913 |
|
3/24 | 0% | 2.90 | EMA | Prague Open 2017 |
40 | 282 |
|
29/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
41 | 733 |
|
5/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
42 | 391 |
|
15/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |
43 | 507 |
|
36/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
44 | 194 |
|
26/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
45 | 103 |
|
79/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
46 | 263 |
|
15/20 | 0% | 1.50 | RR | August tournament glhf; 2016 |
47 | 0 |
|
24/24 | 0% | 1.60 | RR | May tournament glhf; 2016 |