Individual Calculations March 2010
 Chapa, Eric  Total change: 4.95  Rating chartPersonal card
 27th Annual US Amateur Team West Woodland Hills, California USA 2010-02-13
RcRownchangeKK*chgGame
 2278 2184 1.50 3 0.33 15 4.95 
  Banawa, Jouaquin B 2288 PHI0.5010.14152.10 
  Lawrence, Danyul 2066 USA1.0010.34155.10 
  Matikozyan, Andranik m2480 ARM0.001-0.1515-2.25 

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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