Individual Calculations May 2013
 Quelennec, Alain  Total change: -25.50  Rating chartPersonal card
 12è Open FIDE de Béziers (-2200 elo) BEZIERS FRA 2013-04-20
RcRownchangeKK*chgGame
 1612 1476 0.50 4 -0.85 30 -25.50 
  Canonge, Jerome 1815 FRA0.001-0.1230-3.60 
  Herrero, Alain 1693 FRA0.5010.28308.40 
  Strehle, Yohan 1713 FRA0.001-0.2030-6.00 
  Meric, Geoffrey 1225 FRA0.001-0.8130-24.30 

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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