Bokan Vsevolod

From Irkutsk, Russia

Player page

Internal rating (RR)

Rating date May 6, 2019 (latest changes May 6, 2019).

136 place (348.21).

max_coefficients = (4.20 * 1 + 3.80 * 1 + 3.55 * 1 + 3.45 * 1) = 15.0

p1 = (1000 * 1.30 * 0.43 + 894.74 * 1.30 * 0.71 + 1000 * 1.20 * 0.86 + 0 + 0) / (1.30 * 0.43 + 1.30 * 0.71 + 1.20 * 0.86 + 1 + 1) = 535.308985466153

p2 = (1000 * 1.20 * 0.86 + 894.74 * 1.30 * 0.71 + 1000 * 1.30 * 0.43) / max_coefficients = 161.10266666666666

score = 535.308985466153 * 0.5 + 161.10266666666666 * 0.5 = 348.2058260664098

Rating changes

Show

Date Place Points Reason
2019-05-05 137 -> 136 348.21
2019-05-04 131 -> 137 353.35 -> 348.21
2019-05-01 130 -> 131 350.13 -> 353.35
2019-04-22 123 -> 130 364.49 -> 350.13

Spring Tournament: 100% -> 86%

2019-04-17 124 -> 123 364.49
2019-04-13 125 -> 124 364.49
2019-04-11 126 -> 125 364.49
2019-04-07 128 -> 126 364.49
2019-03-25 130 -> 128 364.49
2019-03-21 124 -> 130 376.68 -> 364.49

Winter tournament: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 1000 2018-04-22 1/16 86% 1.20 RR Spring Tournament
2 895 2018-01-21 3/20 71% 1.30 RR Winter tournament
3 1000 2017-09-17 1/20 43% 1.30 RR September tournament, Irkutsk 2017