Individual Calculations May 2010
 Desmas, William  Total change: 2.10  Rating chartPersonal card
 Open 13 - Principal Vitrolles FRA 2010-03-06
RcRownchangeKK*chgGame
 1801 1700 3.50 9 0.14 15 2.10 
  Poulain, Cedric 1939 FRA0.001-0.2015-3.00 
  Brest, Jean-Francois 1925 FRA1.0010.781511.70 
  Cattaneo, Romain 1891 FRA0.5010.25153.75 
  Israel, Daniel 1899 FRA0.001-0.2415-3.60 
  Burmonas, Romain 1731 FRA0.001-0.4615-6.90 
  Estevez, Ange 1638 FRA0.501-0.0915-1.35 
  Scamaroni, Jean-Paul 1640 FRA1.0010.42156.30 
  Battaglia, Gerard 1905 FRA0.001-0.2415-3.60 
  Torelli, Roger 1643 FRA0.501-0.0815-1.20 

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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