Individual Calculations July 2013
 Kovacs, Attila J  Total change: 1.35  Rating chartPersonal card
 MOL Subotica 2013 Round 1-6 Subotica SRB 2013-05-12
RcRownchangeKK*chgGame
 1832 1799 1.00 2 0.09 15 1.35 
  Komaromi, Sandor 1948 SRB0.5010.20153.00 
  Abel, Istvan 1716 SRB0.501-0.1115-1.65 

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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