Individual Calculations June 2014
 Sillero, Pierre  Total change: 8.25  Rating chartPersonal card
 12ème Grand Prix d'Echecs de Villefranche en Beaulolais (-2200) VILLEFRANCHE SUR SAONE FRA 2014-05-17
RcRownchangeKK*chgGame
 1771 1462 1.00 3 0.55 15 8.25 
  Ferrante, Franck 1843 FRA0.001-0.0915-1.35 
  Couillerot, David 1826 FRA0.001-0.1015-1.50 
  Rodriguez, Jean-Pierre 1643 FRA1.0010.741511.10 

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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