Individual Calculations May 2013
 Rosen, Eric S  Total change: 8.85  Rating chartPersonal card
 2013 Final 4 of College Chess Rockville, Maryland USA 2013-04-06
 2597 2280 1.00 3 0.59 15 8.85 
  Meier, Georg g2652 GER0.001-0.1015-1.50 
  Sadorra, Julio C g2573 PHI0.5010.35155.25 
  Margvelashvili, Giorgi g2565 GEO0.5010.34155.10 

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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