Individual Calculations May 2015
 Brion, Marwan  Total change: 27.60  Rating chartPersonal card
 XXXIIIe Open International d'échecs de Metz - Open B METZ FRA 2015-04-20
RcRownchangeKK*chgGame
 1840 1741 4.00 9 0.69 40 27.60 
  Schmucker, Roger 1944 FRA1.0010.764030.40 
  Azorit, Louis 1859 FRA0.5010.16406.40 
  Girard, Jean-Pierre 1868 FRA1.0010.674026.80 
  Dillenschneider, Ernesto 1871 FRA0.5010.18407.20 
  Principato, Guillaume 1853 FRA0.001-0.3540-14.00 
  Dreux, Vincent 1971 FRA0.001-0.2140-8.40 
  Desbois, Jean-Marie 1548 FRA1.0010.254010.00 
  Van Rienen, Willy 1818 FRA0.001-0.3940-15.60 
  Stankowski, Yves 1830 FRA0.001-0.3840-15.20 

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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