Petrushchenko Sergey

From Moscow, Russia

EMA: 15990288

Player page

Online rating

Rating date June 13, 2024 (latest changes May 11, 2024).

16 place (445.50).

max_coefficients = (3 * 1 + 2.40 * 1 + 1.90 * 1) = 7.300000000000001

p1 = (857.14 * 2.30 * 0.29 + 418.18 * 2.80 * 0.14 + 1000 * 1.90 * 1 + 0 + 0) / (2.30 * 0.29 + 2.80 * 0.14 + 1.90 * 1 + 1 + 1) = 530.6511902816694

p2 = (1000 * 1.90 * 1 + 857.14 * 2.30 * 0.29 + 418.18 * 2.80 * 0.14) / max_coefficients = 360.3506849315068

score = 530.6511902816694 * 0.5 + 360.3506849315068 * 0.5 = 445.5009376065881

Rating changes

Show

Date Place Points Reason
2024-05-11 14 -> 16 474.95 -> 445.50

Autumn Online Tournament: 43% -> 29%

2024-04-28 33 -> 14 194.66 -> 474.95

Wrong Chair: 0% -> 100%

2024-04-26 33 215.58 -> 194.66

Summer Online Tournament: 29% -> 14%

2024-03-11 31 -> 33 251.64 -> 215.58

Autumn Online Tournament: 57% -> 43%

2024-03-02 19 -> 31 285.68 -> 251.64
2024-02-26 20 -> 19 295.29 -> 285.68

Summer Online Tournament: 43% -> 29%

2024-01-11 17 -> 20 326.90 -> 295.29

Autumn Online Tournament: 71% -> 57%

2023-12-26 18 -> 17 332.74 -> 326.90

Summer Online Tournament: 57% -> 43%

2023-12-12 17 -> 18 421.66 -> 332.74

Winter Online Tournament: 14% -> 0%

Demons of autumn wind: 14% -> 0%

2023-11-14 13 -> 17 498.96 -> 421.66

Winter Team Fight: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 1000 2024-04-28 1/20 100% 1.90 ONLINE Wrong Chair
2 857 2022-09-11 6/36 29% 2.30 ONLINE Autumn Online Tournament
3 418 2022-06-26 33/56 14% 2.80 ONLINE Summer Online Tournament
4 0 2021-12-12 40/40 0% 2.40 ONLINE Winter Online Tournament
5 681 2021-12-12 16/48 0% 2.60 ONLINE Demons of autumn wind
6 770 2021-11-14 21/88 0% 3.25 ONLINE Winter Team Fight
7 783 2021-10-17 6/24 0% 2.00 ONLINE 5G Tournament
8 222 2021-09-12 22/28 0% 2.10 ONLINE Autumn Online Tournament
9 452 2021-08-15 18/32 0% 2.20 ONLINE I wish to have dora san...
10 884 2021-07-25 6/44 0% 2.50 ONLINE Summer Online Tournament
11 590 2021-04-18 17/40 0% 2.40 ONLINE Spring Online Tournament
12 735 2021-03-21 23/84 0% 3.20 ONLINE No Dora Tournament
13 731 2021-01-10 19/68 0% 3.00 ONLINE Winter Online Tournament
14 127 2020-09-13 49/56 0% 2.80 ONLINE Autumn Online Tournament
15 804 2020-07-12 11/52 0% 2.70 ONLINE Rainy season tournament[梅雨]
16 915 2020-06-14 7/72 0% 3.05 ONLINE Summer Tournament
17 133 2020-05-24 118/136 0% 3.69 ONLINE Riichi Online Open Team Cup
18 159 2020-05-10 91/108 0% 3.50 ONLINE Spring tournament
19 568 2020-04-12 61/140 0% 3.70 ONLINE Corona go away
20 951 2020-02-16 8/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020
21 782 2019-07-28 13/56 0% 2.80 ONLINE Summer Online Tournament
22 778 2019-01-20 15/64 0% 2.95 ONLINE Winter Online Tournament
23 322 2018-07-01 41/60 0% 2.90 ONLINE Summer online tournament 2018
24 766 2017-02-25 12/48 0% 2.00 ONLINE Winter riichi-blitz 2017
25 239 2016-11-26 52/68 0% 2.40 ONLINE Autumn riichi-blitz 2016