Individual Calculations September 2010
 Berry, Vincent  Total change: 4.00  Rating chartPersonal card
 18e open international de Saint-Affrique Saint Affrique FRA 2010-07-24
RcRownchangeKK*chgGame
 1905 1702 2.00 7 0.16 25 4.00 
  Valles, Manuel 2102  * FRA0.001-0.0825-2.00 
  Auroy, Didier 1993 FRA0.5010.35258.75 
  Vaillant, Stephane 1979 FRA0.001-0.1725-4.25 
  Quintela, Francis 1562 FRA0.501-0.1925-4.75 
  Arlabosse, Nicolas 1954 FRA0.5010.31257.75 
  Arcusa, Michel 1890 FRA0.5010.24256.00 
  Froment, Theophile 1852 FRA0.001-0.3025-7.50 
 * 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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