Individual Calculations July 2017
 Pietrelle, Christian  Total change: -10.60  Rating chartPersonal card
 Tournoi ferme du Corsica Chess Club 2017 (-2200) BASTIA FRA 2017-06-01
RcRownchangeKK*chgGame
 1460 1398 2.00 6 -0.53 20 -10.60 
  Leveque, Christophe 1616 FRA0.001-0.2220-4.40 
  Cesari, Cathy 1258 FRA1.0010.31206.20 
  Don Ignazi, Pierre Ange 1289 FRA0.001-0.6520-13.00 
  Guazzelli, Alexandre 1479 FRA0.001-0.3920-7.80 
  Camblan, Roger 1543 FRA0.001-0.3120-6.20 
  Geronimi, Vital 1572 FRA1.0010.732014.60 

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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