Individual Calculations May 2013
 Chirila, Ioan Cristian  Total change: 4.50  Rating chartPersonal card
 2013 Final 4 of College Chess Rockville, Maryland USA 2013-04-06
RcRownchangeKK*chgGame
 2506 2523 1.50 2 0.45 10 4.50 
  Paikidze, Nazi mwg2392 GEO1.0010.32103.20 
  Robson, Ray g2619 USA0.5010.13101.30 

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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