Individual Calculations March 2015
 Macieja, Bartlomiej  Total change: -22.30  Rating chartPersonal card
 2015 Southwest Class Championships Fort Worth, Texas USA 2015-02-13
RcRownchangeKK*chgGame
 2354 2622 3.50 7 -2.23 10 -22.30 
  Eckert, Doug D f2222  * USA1.0010.08100.80 
  Yang, Darwin m2469 USA0.501-0.2010-2.00 
  Gurevich, Daniel f2351 USA0.501-0.3310-3.30 
  Foisor, Sabina-Francesca wg2298 USA0.501-0.3710-3.70 
  Li, Ruifeng f2396 USA0.501-0.2910-2.90 
  Ruiz, Joshua m2405 COL0.501-0.2810-2.80 
  Gulamali, Kazim f2340 USA0.001-0.8410-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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