Rapid: Individual Calculations September 2017
 Dahche, Abdel-Azziz  Total change: -37.20  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2017 - B14 Wroclaw POL 2017-08-06
RcRownchangeKK*chgGame
 1292 1268 3.00 10 -1.86 20 -37.20 
  Niedbala, Bartlomiej 1582 POL0.001-0.1420-2.80 
  Stolarski, Adam 1467 POL0.001-0.2420-4.80 
  Sapinski, Sebastian 1082 POL0.001-0.7420-14.80 
  Rosol, Bartosz 1156 POL1.0010.35207.00 
  Zurawicki, Jakub 1499 POL0.001-0.2120-4.20 
  Kaminski, Mateusz 1179 POL0.001-0.6220-12.40 
  Bieganski, Mikolaj 1128 POL1.0010.31206.20 
  Piwowarczyk, Piotr 1668  * POL0.001-0.0820-1.60 
  Swiercz, Nikodem 1110 POL0.001-0.7120-14.20 
  Galaszewski, Karol 1052 POL1.0010.22204.40 
 * 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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