Individual Calculations October 2014
 Laureano, Dereck  Total change: 0.00  Rating chartPersonal card
 2014 Arnold Denker Florida State Championship Palm Beach Gardens, Florida USA 2014-08-29
 2052 0 0.50 2 0.00 1859   0.00 
  Haskel, Jeffrey 2231 USA0.0010.00 0.00 
  Marquez Pereira, Juan c1873 VEN0.5010.00 0.00 

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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