Petrushchenko Sergey

From Moscow, Russia

EMA: 15990288

Player page

Common russian riichi rating (CRR)

Rating date Aug. 27, 2024 (latest changes Aug. 27, 2024).

20 place (663.05).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (607.84 * 3.05 * 1 + 490.20 * 3.05 * 1 + 906.67 * 4.20 * 0.29 + 739.13 * 2.80 * 0.29 + 172.41 * 3.75 * 0.71 + 775.70 * 4 * 1 + 871.79 * 2.90 * 1 + 86.96 * 2.10 * 1 + 898.73 * 3.65 * 1) / (3.05 * 1 + 3.05 * 1 + 4.20 * 0.29 + 2.80 * 0.29 + 3.75 * 0.71 + 4 * 1 + 2.90 * 1 + 2.10 * 1 + 3.65 * 1) = 622.4920262799301

p2 = (898.73 * 3.65 * 1 + 775.70 * 4 * 1 + 871.79 * 2.90 * 1 + 607.84 * 3.05 * 1) / max_coefficients = 703.6150326797385

score = 622.4920262799301 * 0.5 + 703.6150326797385 * 0.5 = 663.0535294798343

Rating changes

Show

all results
Date Place Points Reason
2024-08-26 21 -> 20 663.05
2024-08-18 21 664.03 -> 663.05

Meeting in the billiard room: 43% -> 29%
2024-08-11 26 -> 21 655.33 -> 664.03

Money can not buy tenpai: 86% -> 71%
2024-08-04 43 -> 26 554.23 -> 655.33

Riichi over Volga: 0% -> 100%
2024-07-14 39 -> 43 554.23
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 899 2024-08-04 9/80 100% 3.65 RR Riichi over Volga Samara
2 490 2024-06-09 27/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
3 234 2024-05-12 83/108 100% 4.60 RR X Russian Championship Perm
4 87 2024-03-30 43/47 100% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
5 608 2024-03-10 21/52 100% 3.05 RR Agari Spring Tournament 2024 Moscow
6 872 2023-11-26 6/40 100% 2.90 CRR Autumn Agari tournament Moscow
7 776 2023-09-03 25/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
8 172 2023-06-11 73/88 71% 3.75 RR Money can not buy tenpai Perm
9 739 2022-12-18 7/24 29% 2.80 CRR Meeting in the billiard room Moscow
10 907 2022-11-06 8/76 29% 4.20 RR IX Russian Riichi Championship Perm
11 982 2022-06-12 3/112 0% 4.05 RR Moscow Riichi 2022 Moscow
12 746 2022-03-20 18/68 0% 3.50 RR Tenpai can't buy happiness Perm
13 0 2021-12-19 48/48 0% 3.10 RR Agari team tournament Moscow
14 573 2021-11-28 33/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
15 737 2020-02-02 6/20 0% 2.40 CRR double-burning-2020 Moscow
16 839 2020-01-26 6/32 0% 2.70 RR The last chance: back to 2019 Moscow
17 577 2019-12-15 48/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
18 429 2019-11-24 37/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
19 968 2019-11-04 3/64 0% 3.85 EMA Aki Shanten 2019 Perm
20 909 2019-10-20 6/56 0% 3.18 EMA Tri Nitro Tournament 2019 - 7th Detonation Paris
21 478 2019-09-15 13/24 0% 2.20 EMA Valencia Riichi 2019 Valencia
22 629 2019-07-21 14/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
23 77 2019-06-02 37/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
24 60 2019-05-04 79/84 0% 4.20 EMA Haru Shanten 2019 Perm
25 67 2019-03-24 15/16 0% 2.60 CRR Double burning Moscow
26 617 2019-01-13 19/48 0% 3.10 RR Agari team tournament 2019 Moscow
27 821 2018-12-23 8/40 0% 2.90 RR North Cup 2018 Saint Petersburg
28 508 2018-12-16 32/64 0% 3.45 EMA White Dragon Tournament Moscow
29 835 2018-11-18 16/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
30 957 2018-09-16 3/48 0% 2.80 EMA 1st Spanish Riichi Open 2018 Valencia
31 149 2018-08-19 41/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
32 926 2018-07-15 3/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
33 613 2018-06-17 13/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018 Prague
34 859 2018-06-11 11/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
35 333 2018-05-20 19/28 0% 3.50 CRR A-League Moscow
36 421 2018-05-12 12/20 0% 1.50 CRR Agari tournament. First stage Moscow
37 859 2018-05-01 11/72 0% 3.85 EMA Haru Shanten 2018 Perm
38 340 2018-03-25 32/48 0% 2.80 EMA Great Wave 2018 Helsinki
39 0 2018-01-20 28/28 0% 1.70 CRR Team tournament Agari. Season event Moscow
40 687 2017-12-11 27/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
41 845 2017-11-12 12/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
42 48 2017-10-22 61/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
43 111 2017-09-24 25/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
44 407 2017-09-03 17/28 0% 2.30 EMA Riichi Open Bratislava 2017 Bratislava
45 57 2017-07-09 34/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
46 913 2017-06-04 3/24 0% 2.90 EMA Prague Open 2017 Prague
47 282 2017-03-11 29/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
48 733 2017-02-12 5/16 0% 2.30 RR February mini-tournament glhf; 2017 Moscow
49 391 2016-12-10 15/24 0% 1.60 RR December tournament glhf; 2016 Moscow
50 507 2016-12-04 36/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
51 194 2016-10-16 26/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
52 103 2016-09-11 79/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
53 263 2016-08-27 15/20 0% 1.50 RR August tournament glhf; 2016 Moscow
54 0 2016-05-28 24/24 0% 1.60 RR May tournament glhf; 2016 Moscow