Individual Calculations February 2013
 Tahay, Alexis  Total change: 17.55  Rating chartPersonal card
 7éme Trophée International de Lyon LYON FRA 2012-12-26
RcRownchangeKK*chgGame
 1893 1816 4.50 8 1.17 15 17.55 
  Parent, Philippe 1416  * FRA1.0010.08151.20 
  Crut, Aurelien f2216  * FRA0.001-0.0815-1.20 
  Pak, Alexander 2122 RUS0.001-0.1415-2.10 
  Gerstenkorn, Jim-David 1634 FRA1.0010.26153.90 
  Meinsohn, Francis f2196 FRA0.5010.41156.15 
  Boileau, Mickael 1723 FRA0.501-0.1315-1.95 
  Moullier, Igor 1942 FRA0.5010.17152.55 
  Colin-Khuu, Vincent 1892 FRA1.0010.60159.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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