Individual Calculations July 2018
 Richardson, Itay  Total change: -70.80  Rating chartPersonal card
 Petah Tikva End of Season 2018 over 1500 Petah Tikva ISR 2018-05-16
RcRownchangeKK*chgGame
 1294 1364 0.00 3 -1.77 40 -70.80 
  Neiman, Eliran 1500 ISR0.001-0.3240-12.80 
  Adlen, Noya 1133 ISR0.001-0.7940-31.60 
  Korshenbaum, Lior 1250 ISR0.001-0.6640-26.40 

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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