Individual Calculations January 2010
 Stefanelli, Jean-Baptiste  Total change: 55.25  Rating chartPersonal card
 8e open international de Menton Menton FRA 2009-10-25
RcRownchangeKK*chgGame
 1822 1463 2.50 7 1.68 25 42.00 
  Pobedonostzeff, Franck 1863  * FRA1.0010.922523.00 
  Birens, Eric-Andre 1863  * FRA0.5010.422510.50 
  Diaz, Mickael 1863  * FRA0.001-0.0825-2.00 
  Bonnaud, Albert 1863  * FRA1.0010.922523.00 
  Noli, Giovanni 1863  * FRA0.001-0.0825-2.00 
  Froment, Theophile 1849 FRA0.001-0.0925-2.25 
  Porte, Jacques 1589 FRA0.001-0.3325-8.25 
 * 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)
 
 Nationale 2 Jeunes - R2 Various FRA 2009-11-15
RcRownchangeKK*chgGame
 1481 1463 1.00 1 0.53 25 13.25 
  Schrab, Antonin 1481 FRA1.0010.532513.25 

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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