Petrushchenko Sergey
From Moscow, Russia
EMA: 15990288
Online rating
Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).
11 place (533.92).
how we calculated rating score
max_coefficients = (3 * 1 + 2.80 * 0.86 + 2.30 * 1) = 7.699879999999999
p1 = (451.61 * 2.20 * 0.14 + 222.22 * 2.10 * 0.14 + 782.61 * 2 * 0.29 + 770.11 * 3.25 * 0.29 + 680.85 * 2.60 * 0.29 + 0 * 2.40 * 0.29 + 418.18 * 2.80 * 0.86 + 857.14 * 2.30 * 1) / (2.20 * 0.14 + 2.10 * 0.14 + 2 * 0.29 + 3.25 * 0.29 + 2.60 * 0.29 + 2.40 * 0.29 + 2.80 * 0.86 + 2.30 * 1) = 588.5991064902295
p2 = (857.14 * 2.30 * 1 + 418.18 * 2.80 * 0.86 + 770.11 * 3.25 * 0.29) / max_coefficients = 479.23993620679806
score = 588.5991064902295 * 0.5 + 479.23993620679806 * 0.5 = 533.9195213485137
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-12 | 11 | 527.40 -> 533.92 |
Demons of autumn wind: 43% -> 29% Winter Online Tournament: 43% -> 29% |
| 2023-07-25 | 11 | 533.42 -> 527.40 |
Summer Online Tournament: 14% -> 0% |
| 2023-07-14 | 12 -> 11 | 558.28 -> 533.42 |
Winter Team Fight: 43% -> 29% |
| 2023-07-12 | 12 | 552.79 -> 558.28 |
Autumn Online Tournament: 29% -> 14% |
| 2023-07-02 | 7 -> 12 | 622.12 -> 552.79 | |
| 2023-06-26 | 7 | 611.45 -> 622.12 |
Summer Online Tournament: 100% -> 86% |
| 2023-06-20 | 8 -> 7 | 611.45 | |
| 2023-06-17 | 8 | 614.22 -> 611.45 |
5G Tournament: 43% -> 29% |
| 2023-06-15 | 8 | 612.41 -> 614.22 |
I wish to have dora san...: 29% -> 14% |
| 2023-06-12 | 9 -> 8 | 601.13 -> 612.41 |
Demons of autumn wind: 57% -> 43% Winter Online Tournament: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 857 |
|
6/36 | 100% | 2.30 | ONLINE | Autumn Online Tournament |
| 2 | 418 |
|
33/56 | 86% | 2.80 | ONLINE | Summer Online Tournament |
| 3 | 0 |
|
40/40 | 29% | 2.40 | ONLINE | Winter Online Tournament |
| 4 | 681 |
|
16/48 | 29% | 2.60 | ONLINE | Demons of autumn wind |
| 5 | 770 |
|
21/88 | 29% | 3.25 | ONLINE | Winter Team Fight |
| 6 | 783 |
|
6/24 | 29% | 2.00 | ONLINE | 5G Tournament |
| 7 | 222 |
|
22/28 | 14% | 2.10 | ONLINE | Autumn Online Tournament |
| 8 | 452 |
|
18/32 | 14% | 2.20 | ONLINE | I wish to have dora san... |
| 9 | 884 |
|
6/44 | 0% | 2.50 | ONLINE | Summer Online Tournament |
| 10 | 590 |
|
17/40 | 0% | 2.40 | ONLINE | Spring Online Tournament |
| 11 | 735 |
|
23/84 | 0% | 3.20 | ONLINE | No Dora Tournament |
| 12 | 731 |
|
19/68 | 0% | 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 |