Petrushchenko Sergey

From Moscow, Russia

EMA: 15990288

Player page

Common russian riichi rating (CRR)

Rating date July 6, 2024 (latest changes July 6, 2024).

39 place (554.23).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (739.13 * 2.80 * 0.43 + 607.84 * 3.05 * 1 + 906.67 * 4.20 * 0.29 + 172.41 * 3.75 * 0.86 + 775.70 * 4 * 1 + 871.79 * 2.90 * 1 + 86.96 * 2.10 * 1 + 233.64 * 4.60 * 1 + 490.20 * 3.05 * 1) / (2.80 * 0.43 + 3.05 * 1 + 4.20 * 0.29 + 3.75 * 0.86 + 4 * 1 + 2.90 * 1 + 2.10 * 1 + 4.60 * 1 + 3.05 * 1) = 504.3243609452345

p2 = (775.70 * 4 * 1 + 871.79 * 2.90 * 1 + 607.84 * 3.05 * 1 + 490.20 * 3.05 * 1) / max_coefficients = 604.141178845038

score = 504.3243609452345 * 0.5 + 604.141178845038 * 0.5 = 554.2327698951362

Rating changes

Show

all results
Date Place Points Reason
2024-07-06 36 -> 39 563.50 -> 554.23

IX Russian Riichi Championship: 43% -> 29%
2024-06-18 35 -> 36 565.21 -> 563.50

Meeting in the billiard room: 57% -> 43%
2024-06-11 35 584.94 -> 565.21

Money can not buy tenpai: 100% -> 86%
2024-06-09 35 557.95 -> 584.94

Agari Summer Tournament 2024: 0% -> 100%
2024-05-25 34 -> 35 557.95
2024-05-12 13 -> 34 628.44 -> 557.95

X Russian Championship: 0% -> 100%
2024-05-06 8 -> 13 652.92 -> 628.44

IX Russian Riichi Championship: 57% -> 43%
2024-04-18 9 -> 8 654.25 -> 652.92

Meeting in the billiard room: 71% -> 57%
2024-04-12 8 -> 9 659.38 -> 654.25

Moscow Riichi 2022: 29% -> 14%
2024-03-30 6 -> 8 688.10 -> 659.38

Seihoku spring tournament 2024: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 490 2024-06-09 27/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
2 234 2024-05-12 83/108 100% 4.60 RR X Russian Championship Perm
3 87 2024-03-30 43/47 100% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
4 608 2024-03-10 21/52 100% 3.05 RR Agari Spring Tournament 2024 Moscow
5 872 2023-11-26 6/40 100% 2.90 CRR Autumn Agari tournament Moscow
6 776 2023-09-03 25/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 172 2023-06-11 73/88 86% 3.75 RR Money can not buy tenpai Perm
8 739 2022-12-18 7/24 43% 2.80 CRR Meeting in the billiard room Moscow
9 907 2022-11-06 8/76 29% 4.20 RR IX Russian Riichi Championship Perm
10 982 2022-06-12 3/112 0% 4.05 RR Moscow Riichi 2022 Moscow
11 746 2022-03-20 18/68 0% 3.50 RR Tenpai can't buy happiness Perm
12 0 2021-12-19 48/48 0% 3.10 RR Agari team tournament Moscow
13 573 2021-11-28 33/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
14 737 2020-02-02 6/20 0% 2.40 CRR double-burning-2020 Moscow
15 839 2020-01-26 6/32 0% 2.70 RR The last chance: back to 2019 Moscow
16 577 2019-12-15 48/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
17 429 2019-11-24 37/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
18 968 2019-11-04 3/64 0% 3.85 EMA Aki Shanten 2019 Perm
19 909 2019-10-20 6/56 0% 3.18 EMA Tri Nitro Tournament 2019 - 7th Detonation Paris
20 478 2019-09-15 13/24 0% 2.20 EMA Valencia Riichi 2019 Valencia
21 629 2019-07-21 14/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
22 77 2019-06-02 37/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
23 60 2019-05-04 79/84 0% 4.20 EMA Haru Shanten 2019 Perm
24 67 2019-03-24 15/16 0% 2.60 CRR Double burning Moscow
25 617 2019-01-13 19/48 0% 3.10 RR Agari team tournament 2019 Moscow
26 821 2018-12-23 8/40 0% 2.90 RR North Cup 2018 Saint Petersburg
27 508 2018-12-16 32/64 0% 3.45 EMA White Dragon Tournament Moscow
28 835 2018-11-18 16/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
29 957 2018-09-16 3/48 0% 2.80 EMA 1st Spanish Riichi Open 2018 Valencia
30 149 2018-08-19 41/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
31 926 2018-07-15 3/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
32 613 2018-06-17 13/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018 Prague
33 859 2018-06-11 11/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
34 333 2018-05-20 19/28 0% 3.50 CRR A-League Moscow
35 421 2018-05-12 12/20 0% 1.50 CRR Agari tournament. First stage Moscow
36 859 2018-05-01 11/72 0% 3.85 EMA Haru Shanten 2018 Perm
37 340 2018-03-25 32/48 0% 2.80 EMA Great Wave 2018 Helsinki
38 0 2018-01-20 28/28 0% 1.70 CRR Team tournament Agari. Season event Moscow
39 687 2017-12-11 27/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
40 845 2017-11-12 12/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
41 48 2017-10-22 61/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
42 111 2017-09-24 25/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
43 407 2017-09-03 17/28 0% 2.30 EMA Riichi Open Bratislava 2017 Bratislava
44 57 2017-07-09 34/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
45 913 2017-06-04 3/24 0% 2.90 EMA Prague Open 2017 Prague
46 282 2017-03-11 29/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
47 733 2017-02-12 5/16 0% 2.30 RR February mini-tournament glhf; 2017 Moscow
48 391 2016-12-10 15/24 0% 1.60 RR December tournament glhf; 2016 Moscow
49 507 2016-12-04 36/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
50 194 2016-10-16 26/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
51 103 2016-09-11 79/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
52 263 2016-08-27 15/20 0% 1.50 RR August tournament glhf; 2016 Moscow
53 0 2016-05-28 24/24 0% 1.60 RR May tournament glhf; 2016 Moscow