Perfilev Roman

From Arkhangelsk, Russia

Player page

Online rating

Rating date Dec. 16, 2022 (latest changes Dec. 16, 2022).

99 place (295.65).

max_coefficients = (2.80 * 1 + 3.25 * 0.86 + 2.30 * 1) = 7.885574999999999

p1 = (126.21 * 3.45 * 0.43 + 735.63 * 3.25 * 0.86 + 0 + 0 + 0) / (3.45 * 0.43 + 3.25 * 0.86 + 1 + 1 + 1) = 307.7800927694482

p2 = (735.63 * 3.25 * 0.86 + 126.21 * 3.45 * 0.43) / max_coefficients = 283.5291021897579

score = 307.7800927694482 * 0.5 + 283.5291021897579 * 0.5 = 295.654597479603

Rating changes

Show

Date Place Points Reason
2022-12-12 100 -> 99 290.46 -> 295.65
2022-11-25 101 -> 100 290.46
2022-11-21 103 -> 101 290.46
2022-11-16 107 -> 103 288.49 -> 290.46

Riichi Online Open Team Cup: 57% -> 43%

2022-11-14 96 -> 107 313.11 -> 288.49

Winter Team Fight: 100% -> 86%

2022-11-01 87 -> 96 361.75 -> 313.11

Riichi Online Open Team Cup: 14% -> 0%

2022-10-11 88 -> 87 361.75
2022-09-22 50 -> 88 626.94 -> 361.75
2021-02-01 83 -> 50 258.12 -> 626.94
2020-02-01 83 258.12

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 736 2021-11-14 24/88 86% 3.25 ONLINE Winter Team Fight
2 126 2021-05-16 91/104 43% 3.45 ONLINE Riichi Online Open Team Cup
3 636 2020-11-01 37/100 0% 3.40 ONLINE Riichi Online Open Team Cup
4 527 2020-09-13 27/56 0% 2.80 ONLINE Autumn Online Tournament
5 681 2020-05-24 44/136 0% 3.69 ONLINE Riichi Online Open Team Cup
6 537 2020-04-26 58/124 0% 3.06 ONLINE Be cool stay home
7 720 2020-02-16 41/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020
8 150 2019-09-01 35/41 0% 2.40 ONLINE Autumn Online Tournament
9 578 2019-02-17 36/84 0% 3.20 ONLINE Riichi Online Open Team Cup