Petrushchenko Sergey

From Moscow, Russia

Player page

Internal rating (RR)

22 place (672.08)

score = ((820.51 * 2.90 * 1 + 507.94 * 3.50 * 1 + 628.57 * 3.20 * 1 + 835.16 * 4.05 * 1 + 957.45 * 2.80 * 1 + 148.94 * 3.10 * 1 + 617.02 * 3.10 * 1 + 925.93 * 3 * 0.66 + 612.90 * 2.85 * 0.66 + 859.15 * 3.70 * 0.66 + 859.15 * 4 * 0.66 + 340.43 * 2.80 * 0.66 + 686.75 * 3.65 * 0.33 + 845.07 * 3.40 * 0.33 + 47.62 * 3.50 * 0.33 + 111.11 * 2.60 * 0.33 + 407.41 * 2.30 * 0.33) / (2.90 * 1 + 3.50 * 1 + 3.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.10 * 1 + 3.10 * 1 + 3 * 0.66 + 2.85 * 0.66 + 3.70 * 0.66 + 4 * 0.66 + 2.80 * 0.66 + 3.65 * 0.33 + 3.40 * 0.33 + 3.50 * 0.33 + 2.60 * 0.33 + 2.30 * 0.33)) * 0.5 + ((835.16 * 4.05 * 1 + 957.45 * 2.80 * 1 + 820.51 * 2.90 * 1 + 859.15 * 4 * 0.66) / 15.3) * 0.5

Chart scale: normalized original

Rating changes

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Date Place Points Reason
22/07/2019 22 669.80 -> 672.08
21/07/2019 21 -> 22 670.50 -> 669.80

Moscow Open Riichi Marathon 2019: 0% -> 100%

15/07/2019 17 -> 21 690.98 -> 670.50

Moscow Open Riichi Marathon: 100% -> 66%

09/07/2019 21 -> 17 682.57 -> 690.98

Moscow Open Riichi Marathon 2017: 33% -> 0%

17/06/2019 21 682.27 -> 682.57

5th Prague Open Riichi Championship: 100% -> 66%

11/06/2019 12 -> 21 704.96 -> 682.27

VI Russian Riichi Championship 2017: 66% -> 33%

South Cup 2018: 100% -> 66%

04/06/2019 10 -> 12 728.12 -> 704.96

Prague Open 2017: 33% -> 0%

03/06/2019 11 -> 10 728.12
12/05/2019 10 -> 11 730.29 -> 728.12

Perm Riichi 2017 Aki Shanten: 66% -> 33%

04/05/2019 8 -> 10 767.40 -> 730.29

Haru Shanten 2019: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 629 21/07/2019 14/36 100% 3.2 RR Moscow Open Riichi Marathon 2019
2 77 02/06/2019 37/40 100% 2.9 RR Summer Cup 2019
3 60 04/05/2019 79/84 100% 4.5 EMA Haru Shanten 2019
4 617 13/01/2019 19/48 100% 3.1 RR Agari team tournament 2019
5 821 23/12/2018 8/40 100% 2.9 RR North Cup 2018
6 508 16/12/2018 32/64 100% 3.5 EMA White Dragon Tournament
7 835 18/11/2018 16/92 100% 4.1 EMA VII Russian Riichi Championship "Aki Shanten"
8 957 16/09/2018 3/48 100% 2.8 EMA Spanish Riichi Open
9 149 19/08/2018 41/48 100% 3.1 RR Moscow Riichi Open 2018
10 926 15/07/2018 3/28 66% 3.0 RR Moscow Open Riichi Marathon
11 613 17/06/2018 13/32 66% 2.9 EMA 5th Prague Open Riichi Championship
12 859 11/06/2018 11/72 66% 3.7 EMA South Cup 2018
13 859 01/05/2018 11/72 66% 4.0 EMA Haru Shanten 2018
14 340 25/03/2018 32/48 66% 2.8 EMA Great Wave 2018
15 687 11/12/2017 27/84 33% 3.7 EMA VI Russian Riichi Championship 2017
16 845 12/11/2017 12/72 33% 3.4 EMA Perm Riichi 2017 Aki Shanten
17 48 22/10/2017 61/64 33% 3.5 EMA Moscow Riichi Open 2017
18 111 24/09/2017 25/28 33% 2.6 RR Moscow Riichi Half Marathon 2017
19 407 03/09/2017 17/28 33% 2.3 EMA Riichi Open Bratislava 2017
20 57 09/07/2017 34/36 0% 3.2 RR Moscow Open Riichi Marathon 2017
21 913 04/06/2017 3/24 0% 2.9 EMA Prague Open 2017
22 282 11/03/2017 29/40 0% 2.0 RR Moscow championship 2017 (JPML-A rules)
23 733 12/02/2017 5/16 0% 2.3 RR February mini-tournament glhf; 2017
24 391 10/12/2016 15/24 0% 1.6 RR December tournament glhf; 2016
25 507 04/12/2016 36/72 0% 3.4 EMA Saint Petersburg Riichi Open 2016
26 194 16/10/2016 26/32 0% 1.6 RR Tournament of 4 winds. West cup 2016
27 103 11/09/2016 79/88 0% 3.7 EMA V Russian Riichi Championship 2016
28 263 27/08/2016 15/20 0% 1.5 RR August tournament glhf; 2016
29 0 28/05/2016 24/24 0% 1.6 RR May tournament glhf; 2016