Petrushchenko Sergey
From Moscow, Russia
EMA: 15990288
Online rating
Rating date Dec. 20, 2022 (latest changes Dec. 20, 2022).
12 place (680.37).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.86 + 2.30 * 1) = 7.885574999999999
p1 = (883.72 * 2.50 * 0.57 + 731.34 * 3 * 0.14 + 734.94 * 3.20 * 0.29 + 589.74 * 2.40 * 0.29 + 451.61 * 2.20 * 0.57 + 222.22 * 2.10 * 0.71 + 782.61 * 2 * 0.71 + 770.11 * 3.25 * 0.86 + 680.85 * 2.60 * 0.86 + 418.18 * 2.80 * 1 + 857.14 * 2.30 * 1) / (2.50 * 0.57 + 3 * 0.14 + 3.20 * 0.29 + 2.40 * 0.29 + 2.20 * 0.57 + 2.10 * 0.71 + 2 * 0.71 + 3.25 * 0.86 + 2.60 * 0.86 + 2.80 * 1 + 2.30 * 1) = 646.2908852435381
p2 = (770.11 * 3.25 * 0.86 + 857.14 * 2.30 * 1 + 680.85 * 2.60 * 0.86) / max_coefficients = 714.4551919168863
score = 646.2908852435381 * 0.5 + 714.4551919168863 * 0.5 = 680.3730385802122
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-12-18 | 12 | 679.84 -> 680.37 |
Spring Online Tournament: 43% -> 29% |
2022-12-17 | 12 | 680.90 -> 679.84 |
5G Tournament: 86% -> 71% |
2022-12-15 | 12 | 679.26 -> 680.90 |
I wish to have dora san...: 71% -> 57% |
2022-12-12 | 11 -> 12 | 681.98 -> 679.26 |
Winter Online Tournament: 100% -> 86% Demons of autumn wind: 100% -> 86% |
2022-11-25 | 12 -> 11 | 684.17 -> 681.98 |
Summer Online Tournament: 71% -> 57% |
2022-11-21 | 13 -> 12 | 685.16 -> 684.17 |
No Dora Tournament: 43% -> 29% |
2022-11-14 | 10 -> 13 | 687.88 -> 685.16 |
Winter Team Fight: 100% -> 86% |
2022-11-12 | 12 -> 10 | 684.75 -> 687.88 |
Autumn Online Tournament: 86% -> 71% |
2022-11-10 | 12 | 685.60 -> 684.75 |
Winter Online Tournament: 29% -> 14% |
2022-11-01 | 13 -> 12 | 685.60 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 857 |
|
6/36 | 100% | 2.30 | ONLINE | Autumn Online Tournament |
2 | 418 |
|
33/56 | 100% | 2.80 | ONLINE | Summer Online Tournament |
3 | 0 |
|
40/40 | 86% | 2.40 | ONLINE | Winter Online Tournament |
4 | 681 |
|
16/48 | 86% | 2.60 | ONLINE | Demons of autumn wind |
5 | 770 |
|
21/88 | 86% | 3.25 | ONLINE | Winter Team Fight |
6 | 783 |
|
6/24 | 71% | 2.00 | ONLINE | 5G Tournament |
7 | 222 |
|
22/28 | 71% | 2.10 | ONLINE | Autumn Online Tournament |
8 | 452 |
|
18/32 | 57% | 2.20 | ONLINE | I wish to have dora san... |
9 | 884 |
|
6/44 | 57% | 2.50 | ONLINE | Summer Online Tournament |
10 | 590 |
|
17/40 | 29% | 2.40 | ONLINE | Spring Online Tournament |
11 | 735 |
|
23/84 | 29% | 3.20 | ONLINE | No Dora Tournament |
12 | 731 |
|
19/68 | 14% | 3.00 | ONLINE | Winter Online Tournament |
13 | 127 |
|
49/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament |
14 | 804 |
|
11/52 | 0% | 2.70 | ONLINE | Rainy season tournament[梅雨] |
15 | 915 |
|
7/72 | 0% | 3.05 | ONLINE | Summer Tournament |
16 | 133 |
|
118/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
17 | 159 |
|
91/108 | 0% | 3.50 | ONLINE | Spring tournament |
18 | 568 |
|
61/140 | 0% | 3.70 | ONLINE | Corona go away |
19 | 951 |
|
8/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
20 | 782 |
|
13/56 | 0% | 2.80 | ONLINE | Summer Online Tournament |
21 | 778 |
|
15/64 | 0% | 2.95 | ONLINE | Winter Online Tournament |
22 | 322 |
|
41/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 |
23 | 766 |
|
12/48 | 0% | 2.00 | ONLINE | Winter riichi-blitz 2017 |
24 | 239 |
|
52/68 | 0% | 2.40 | ONLINE | Autumn riichi-blitz 2016 |