Individual Calculations February 2014
 Colas, Joshua  Total change: 6.45  Rating chartPersonal card
 23rd Annual North American Open - Open Section Las Vegas, Nevada USA 2013-12-26
RcRownchangeKK*chgGame
 2379 2239 3.00 8 0.43 15 6.45 
  Sevillano, Enrico g2485 USA0.5010.31154.65 
  Wang, Chen m2503 CHN0.001-0.1815-2.70 
  Baules, Jorge m2292 PAN0.001-0.4315-6.45 
  Liu, Elliott J.l. f2289 USA1.0010.57158.55 
  Adamson, Robby f2287 USA0.5010.07151.05 
  Trujillo, Kevin Alejandro f2310 GUA1.0010.60159.00 
  Zugic, Igor m2462 CAN0.001-0.2215-3.30 
  Harmon-Vellotti, Luke m2400 USA0.001-0.2915-4.35 

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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