Petrushchenko Sergey

From Moscow, Russia

EMA: 15990288

Player page

Online rating

Rating date May 17, 2021 (latest changes May 16, 2021).

38 place (675.59).

max_coefficients = (3.69 * 1 + 3.45 * 1 + 3.40 * 1) = 10.540000000000001

p1 = (781.82 * 2.80 * 0.29 + 951.05 * 3.71 * 0.71 + 568.35 * 3.70 * 0.86 + 158.88 * 3.50 * 0.86 + 915.49 * 3.05 * 1 + 803.92 * 2.70 * 1 + 127.27 * 2.80 * 1 + 731.34 * 3 * 1 + 734.94 * 3.20 * 1 + 589.74 * 2.40 * 1) / (2.80 * 0.29 + 3.71 * 0.71 + 3.70 * 0.86 + 3.50 * 0.86 + 3.05 * 1 + 2.70 * 1 + 2.80 * 1 + 3 * 1 + 3.20 * 1 + 2.40 * 1) = 623.9989917498076

p2 = (915.49 * 3.05 * 1 + 951.05 * 3.71 * 0.71 + 734.94 * 3.20 * 1) / max_coefficients = 727.1717267552181

score = 623.9989917498076 * 0.5 + 727.1717267552181 * 0.5 = 675.5853592525128

Rating changes

Show

Date Place Points Reason
2021-05-16 36 -> 38 684.42 -> 675.59
2021-05-10 39 -> 36 669.60 -> 684.42

Spring tournament: 100% -> 86%

2021-04-18 38 -> 39 670.84 -> 669.60

Spring Online Tournament: 0% -> 100%

2021-04-16 33 -> 38 698.11 -> 670.84

Riichi Online Open Team Cup 2020: 86% -> 71%

2021-04-12 34 -> 33 686.91 -> 698.11

Corona go away: 100% -> 86%

2021-03-28 34 688.11 -> 686.91

Summer Online Tournament: 43% -> 29%

2021-03-21 47 -> 34 640.47 -> 688.11

No Dora Tournament: 0% -> 100%

2021-02-16 34 -> 47 660.16 -> 640.47

Riichi Online Open Team Cup 2020: 100% -> 86%

2021-01-28 33 -> 34 661.80 -> 660.16

Summer Online Tournament: 57% -> 43%

2021-01-20 26 -> 33 695.60 -> 661.80

Winter Online Tournament: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 590 2021-04-18 17/40 100% 2.40 ONLINE Spring Online Tournament
2 735 2021-03-21 23/84 100% 3.20 ONLINE No Dora Tournament
3 731 2021-01-10 19/68 100% 3.00 ONLINE Winter Online Tournament
4 127 2020-09-13 49/56 100% 2.80 ONLINE Autumn Online Tournament
5 804 2020-07-12 11/52 100% 2.70 ONLINE Rainy season tournament[梅雨]
6 915 2020-06-14 7/72 100% 3.05 ONLINE Summer Tournament
7 133 2020-05-24 118/136 100% 3.69 ONLINE Riichi Online Open Team Cup
8 159 2020-05-10 91/108 86% 3.50 ONLINE Spring tournament
9 568 2020-04-12 61/140 86% 3.70 ONLINE Corona go away
10 951 2020-02-16 8/144 71% 3.71 ONLINE Riichi Online Open Team Cup 2020
11 782 2019-07-28 13/56 29% 2.80 ONLINE Summer Online Tournament
12 778 2019-01-20 15/64 0% 2.95 ONLINE Winter Online Tournament
13 322 2018-07-01 41/60 0% 2.90 ONLINE Summer online tournament 2018
14 766 2017-02-25 12/48 0% 2.00 ONLINE Winter riichi-blitz 2017
15 239 2016-11-26 52/68 0% 2.40 ONLINE Autumn riichi-blitz 2016