Individual Calculations September 2015
 Pommier, Laurent  Total change: -11.40  Rating chartPersonal card
 1er Open Fide de St Antonin Noble Val SAINT ANTONIN NOBLE VAL FRA 2015-08-23
RcRownchangeKK*chgGame
 1615 1622 2.00 5 -0.57 20 -11.40 
  Rollot, Florence 1899 FRA0.001-0.1720-3.40 
  Rollot, Jean-Louis 1862 FRA0.001-0.2020-4.00 
  Charruyer, Baptiste 1523 FRA0.501-0.1420-2.80 
  Gayraud, Christian 1447 FRA0.501-0.2320-4.60 
  Rubini, Louis 1344 FRA1.0010.17203.40 

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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