Individual Calculations May 2013
 Oratovsky, Michael  Total change: -10.60  Rating chartPersonal card
 Catalunya Equips – Divisio Honor 2013 Cataluna ESP 2013-01-19
RcRownchangeKK*chgGame
 2496 2510 0.50 3 -1.06 10 -10.60 
  Cruz, Cristhian g2505 PER0.001-0.5110-5.10 
  Magem Badals, Jordi g2547 ESP0.5010.05100.50 
  Lorenzo De La Riva, Lazaro m2436 ESP0.001-0.6010-6.00 

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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