Individual Calculations February 2019
 Zmetek, Marcos Simao  Total change: -10.20  Rating chartPersonal card
 XXVI IRT STD da Hebraica Sao Paulo SP BRA 2019-01-11
RcRownchangeKK*chgGame
 1445 1307 0.50 3 -0.51 20 -10.20 
  Miranda, Raul 1600 POR0.001-0.1520-3.00 
  Haraguchi, Matheus Sashaki 1544 BRA0.001-0.2020-4.00 
  Usui, Gabriella Yumi 1191 BRA0.501-0.1620-3.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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