Petrushchenko Sergey

From Moscow, Russia

EMA: 15990288

Player page

Common russian riichi rating (CRR)

Rating date April 25, 2019 (latest changes April 25, 2019).

10 place (745.20).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 14.7

p1 = (913.04 * 2.90 * 0.14 + 57.14 * 3.20 * 0.29 + 407.41 * 2.30 * 0.43 + 111.11 * 2.60 * 0.43 + 47.62 * 3.45 * 0.43 + 845.07 * 3.25 * 0.57 + 686.75 * 3.40 * 0.57 + 0 * 1.70 * 0.71 + 340.43 * 2.80 * 0.86 + 859.15 * 3.85 * 1 + 421.05 * 1.50 * 1 + 859.15 * 3.55 * 1 + 612.90 * 2.85 * 1 + 925.93 * 3 * 1 + 957.45 * 2.80 * 1 + 835.16 * 3.80 * 1 + 507.94 * 3.45 * 1 + 820.51 * 2.90 * 1 + 617.02 * 3.10 * 1) / (2.90 * 0.14 + 3.20 * 0.29 + 2.30 * 0.43 + 2.60 * 0.43 + 3.45 * 0.43 + 3.25 * 0.57 + 3.40 * 0.57 + 1.70 * 0.71 + 2.80 * 0.86 + 3.85 * 1 + 1.50 * 1 + 3.55 * 1 + 2.85 * 1 + 3 * 1 + 2.80 * 1 + 3.80 * 1 + 3.45 * 1 + 2.90 * 1 + 3.10 * 1) = 653.0379537242013

p2 = (859.15 * 3.85 * 1 + 835.16 * 3.80 * 1 + 859.15 * 3.55 * 1 + 925.93 * 3 * 1) / max_coefficients = 837.3578231292519

score = 653.0379537242013 * 0.5 + 837.3578231292519 * 0.5 = 745.1978884267266

Rating changes

Show

Date Place Points Reason
2019-04-22 10 742.72 -> 745.20

Moscow Riichi Open 2017: 57% -> 43%

2019-04-11 10 742.93 -> 742.72

VI Russian Riichi Championship 2017: 71% -> 57%

2019-04-04 10 744.12 -> 742.93

Prague Open 2017: 29% -> 14%

2019-03-25 10 742.78 -> 744.12

Great Wave 2018: 100% -> 86%

2019-03-24 9 -> 10 753.20 -> 742.78

Moscow Riichi Half Marathon 2017: 57% -> 43%

Double burning: 0% -> 100%

2019-03-20 10 -> 9 751.33 -> 753.20

Team tournament Agari. Season event: 86% -> 71%

2019-03-12 9 -> 10 752.28 -> 751.33

Perm Riichi 2017 Aki Shanten: 71% -> 57%

2019-03-11 10 -> 9 751.04 -> 752.28

Moscow championship 2017 (JPML-A rules): 14% -> 0%

2019-03-09 10 747.94 -> 751.04

Moscow Open Riichi Marathon 2017: 43% -> 29%

2019-03-03 10 747.02 -> 747.94

Riichi Open Bratislava 2017: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 67 2019-03-24 15/16 100% 2.60 CRR Double burning
2 617 2019-01-13 19/48 100% 3.10 RR Agari team tournament 2019
3 821 2018-12-23 8/40 100% 2.90 RR North Cup 2018
4 508 2018-12-16 32/64 100% 3.45 EMA White Dragon Tournament
5 835 2018-11-18 16/92 100% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
6 957 2018-09-16 3/48 100% 2.80 EMA 1st Spanish Riichi Open 2018
7 149 2018-08-19 41/48 100% 3.10 RR Moscow Riichi Open 2018
8 926 2018-07-15 3/28 100% 3.00 RR Moscow Open Riichi Marathon
9 613 2018-06-17 13/32 100% 2.85 EMA 5th Prague Open Riichi Championship 2018
10 859 2018-06-11 11/72 100% 3.55 EMA RCR Saint Petersburg South Cup 2018
11 333 2018-05-20 19/28 100% 3.50 CRR A-League
12 421 2018-05-12 12/20 100% 1.50 CRR Agari tournament. First stage
13 859 2018-05-01 11/72 100% 3.85 EMA Haru Shanten 2018
14 340 2018-03-25 32/48 86% 2.80 EMA Great Wave 2018
15 0 2018-01-20 28/28 71% 1.70 CRR Team tournament Agari. Season event
16 687 2017-12-11 27/84 57% 3.40 EMA VI Russian Riichi Championship 2017
17 845 2017-11-12 12/72 57% 3.25 EMA Perm Riichi 2017 Aki Shanten
18 48 2017-10-22 61/64 43% 3.45 EMA Moscow Riichi Open 2017
19 111 2017-09-24 25/28 43% 2.60 RR Moscow Riichi Half Marathon 2017
20 407 2017-09-03 17/28 43% 2.30 EMA Riichi Open Bratislava 2017
21 57 2017-07-09 34/36 29% 3.20 RR Moscow Open Riichi Marathon 2017
22 913 2017-06-04 3/24 14% 2.90 EMA Prague Open 2017
23 282 2017-03-11 29/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
24 733 2017-02-12 5/16 0% 2.30 RR February mini-tournament glhf; 2017
25 391 2016-12-10 15/24 0% 1.60 RR December tournament glhf; 2016
26 507 2016-12-04 36/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
27 194 2016-10-16 26/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
28 103 2016-09-11 79/88 0% 3.45 EMA V Russian Riichi Championship 2016
29 263 2016-08-27 15/20 0% 1.50 RR August tournament glhf; 2016
30 0 2016-05-28 24/24 0% 1.60 RR May tournament glhf; 2016