Perfilev Roman

From Arkhangelsk, Russia

Player page

Online rating

Rating date Oct. 23, 2022 (latest changes Oct. 23, 2022).

87 place (361.75).

max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65

p1 = (735.63 * 3.25 * 1 + 636.36 * 3.40 * 0.14 + 126.21 * 3.45 * 0.57 + 0 + 0) / (3.25 * 1 + 3.40 * 0.14 + 3.45 * 0.57 + 1 + 1) = 382.60247898390986

p2 = (735.63 * 3.25 * 1 + 636.36 * 3.40 * 0.14 + 126.21 * 3.45 * 0.57) / max_coefficients = 340.90057803468204

score = 382.60247898390986 * 0.5 + 340.90057803468204 * 0.5 = 361.75152850929595

Rating changes

Show

Date Place Points Reason
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 24/88 100% 3.25 ONLINE Winter Team Fight
2 126 2021-05-16 91/104 57% 3.45 ONLINE Riichi Online Open Team Cup
3 636 2020-11-01 37/100 14% 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