Individual Calculations December 2015
 Ludwig, John G  Total change: 36.40  Rating chartPersonal card
 14th Annual Turkey Bowl Coral Springs, Florida USA 2015-11-13
RcRownchangeKK*chgGame
 2236 2251 3.00 4 0.91 40 36.40 
  Cooke, Eric 2127 USA1.0010.334013.20 
  Vigoa Apecheche, Yanira wg2245 CUB1.0010.494019.60 
  Pino Perez, Lazaro 2148 CUB1.0010.364014.40 
  Pozo Vera, Sandro g2423 CUB0.001-0.2740-10.80 

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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