Individual Calculations August 2014
 Villavieja, Butch  Total change: 15.00  Rating chartPersonal card
 2014 Canadian Open Montreal CAN 2014-07-19
 2268 2158 4.00 9 0.75 20 15.00 
  Cheng, Bindi m2410 CAN0.001-0.1920-3.80 
  Kleinplatz, Sam f2257 FRA0.001-0.3620-7.20 
  Sapozhnikov, Roman f2299 CAN0.001-0.3120-6.20 
  Tomb, Maroun 2147 LIB1.0010.48209.60 
  Poulin, Maurice 1989 CAN1.0010.28205.60 
  Zhang, Yuanchen f2170 CAN1.0010.522010.40 
  Perez Garcia, Rodney Oscar m2357 CUB0.001-0.2420-4.80 
  Pina Vega, Sulennis wg2317 CUB1.0010.712014.20 
  Ruiz Sanchez, Orlen m2465 CUB0.001-0.1420-2.80 

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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