Individual Calculations April 2015
 Waczecka, Jerome  Total change: -24.40  Rating chartPersonal card
 31e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2015-02-28
RcRownchangeKK*chgGame
 1773 1736 2.50 8 -1.22 20 -24.40 
  Gac, Riwal 1451 FRA1.0010.16203.20 
  Cesar, Geovanny 1985 DOM0.001-0.1920-3.80 
  Turcsak, Jerome 1498 FRA0.501-0.3020-6.00 
  Degrave, Geoffrey 1958 BEL0.001-0.2220-4.40 
  Mataigne, Jean-Michel 1995 FRA0.001-0.1820-3.60 
  Van Zyl-Rudd, Jack 1600 RSA0.501-0.1820-3.60 
  Dumitrache, Dragos-Nicolae m2136  * ROU0.001-0.0820-1.60 
  Cassiau, Kevin 1558 FRA0.501-0.2320-4.60 
 * 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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