Petrushchenko Sergey

From Moscow, Russia

EMA: 15990288

Player page

Online rating

Rating date Aug. 20, 2022 (latest changes Aug. 18, 2022).

20 place (664.91).

max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65

p1 = (127.27 * 2.80 * 0.14 + 731.34 * 3 * 0.43 + 734.94 * 3.20 * 0.57 + 589.74 * 2.40 * 0.57 + 222.22 * 2.10 * 1 + 451.61 * 2.20 * 0.86 + 782.61 * 2 * 1 + 883.72 * 2.50 * 0.86 + 770.11 * 3.25 * 1 + 680.85 * 2.60 * 1 + 418.18 * 2.80 * 1) / (2.80 * 0.14 + 3 * 0.43 + 3.20 * 0.57 + 2.40 * 0.57 + 2.10 * 1 + 2.20 * 0.86 + 2 * 1 + 2.50 * 0.86 + 3.25 * 1 + 2.60 * 1 + 2.80 * 1) = 616.9133032344247

p2 = (770.11 * 3.25 * 1 + 883.72 * 2.50 * 0.86 + 680.85 * 2.60 * 1) / max_coefficients = 712.9098265895954

score = 616.9133032344247 * 0.5 + 712.9098265895954 * 0.5 = 664.91156491201

Rating changes

Show

Date Place Points Reason
2022-08-18 20 664.70 -> 664.91

Spring Online Tournament: 71% -> 57%

2022-08-15 23 -> 20 663.54 -> 664.70

I wish to have dora san...: 100% -> 86%

2022-08-11 22 -> 23 663.54
2022-07-25 18 -> 22 683.91 -> 663.54

Summer Online Tournament: 100% -> 86%

2022-07-21 19 -> 18 685.06 -> 683.91

No Dora Tournament: 71% -> 57%

2022-07-16 22 -> 19 670.21 -> 685.06
2022-07-13 22 666.02 -> 670.21

Autumn Online Tournament: 29% -> 14%

2022-07-12 22 667.56 -> 666.02

Rainy season tournament[梅雨]: 14% -> 0%

2022-07-10 22 668.58 -> 667.56

Winter Online Tournament: 57% -> 43%

2022-06-26 19 -> 22 689.70 -> 668.58

Summer Online Tournament: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 418 2022-06-26 33/56 100% 2.80 ONLINE Summer Online Tournament
2 0 2021-12-12 40/40 100% 2.40 ONLINE Winter Online Tournament
3 681 2021-12-12 16/48 100% 2.60 ONLINE Demons of autumn wind
4 770 2021-11-14 21/88 100% 3.25 ONLINE Winter Team Fight
5 783 2021-10-17 6/24 100% 2.00 ONLINE 5G Tournament
6 222 2021-09-12 22/28 100% 2.10 ONLINE Autumn Online Tournament
7 452 2021-08-15 18/32 86% 2.20 ONLINE I wish to have dora san...
8 884 2021-07-25 6/44 86% 2.50 ONLINE Summer Online Tournament
9 590 2021-04-18 17/40 57% 2.40 ONLINE Spring Online Tournament
10 735 2021-03-21 23/84 57% 3.20 ONLINE No Dora Tournament
11 731 2021-01-10 19/68 43% 3.00 ONLINE Winter Online Tournament
12 127 2020-09-13 49/56 14% 2.80 ONLINE Autumn Online Tournament
13 804 2020-07-12 11/52 0% 2.70 ONLINE Rainy season tournament[梅雨]
14 915 2020-06-14 7/72 0% 3.05 ONLINE Summer Tournament
15 133 2020-05-24 118/136 0% 3.69 ONLINE Riichi Online Open Team Cup
16 159 2020-05-10 91/108 0% 3.50 ONLINE Spring tournament
17 568 2020-04-12 61/140 0% 3.70 ONLINE Corona go away
18 951 2020-02-16 8/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020
19 782 2019-07-28 13/56 0% 2.80 ONLINE Summer Online Tournament
20 778 2019-01-20 15/64 0% 2.95 ONLINE Winter Online Tournament
21 322 2018-07-01 41/60 0% 2.90 ONLINE Summer online tournament 2018
22 766 2017-02-25 12/48 0% 2.00 ONLINE Winter riichi-blitz 2017
23 239 2016-11-26 52/68 0% 2.40 ONLINE Autumn riichi-blitz 2016