Individual Calculations September 2011
 Boyd, Christopher  Total change: 0.00  Rating chartPersonal card
 19ème open international de Saint-Affrique SAINT AFFRIQUE FRA 2011-07-23
RcRownchangeRpKK*chgGame
 1539 0 0.00 6 0.00 839   0.00 
  Colandrea, Sauveur 1821 FRA0.0010.00 0.00 
  Gayraud, Christian 1498 FRA0.0010.00 0.00 
  Ringuet, Claude 1513 FRA0.0010.00 0.00 
  Georges, Lisa 1441 FRA0.0010.00 0.00 
  Degraeve, Remy 1422 FRA0.0010.00 0.00 
  Leost, Joel 1540 FRA0.0010.00 0.00 

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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