Individual Calculations September 2012
 Boyd, Christopher  Total change: 0.00  Rating chartPersonal card
 20ème open international de Saint-Affrique SAINT AFFRIQUE FRA 2012-07-21
RcRownchangeRpKK*chgGame
 1501 0 2.00 6 0.00 1376   0.00 
  Ragon, Philippe 1464 FRA0.5010.00 0.00 
  Degraeve, Thomas 1432 FRA0.0010.00 0.00 
  De Baralle, Michel 1557 FRA0.0010.00 0.00 
  Bonot, Bernard 1520 FRA0.5010.00 0.00 
  Richard, Michel 1485 FRA1.0010.00 0.00 
  Prieu, Arnaud 1549 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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