Individual Calculations April 2013
 Bonnici, Jean Marc  Total change: 10.80  Rating chartPersonal card
 20e Open International de Selestat - Open B (1400-1799) SELESTAT FRA 2013-02-28
RcRownchangeKK*chgGame
 1598 1676 4.00 6 0.36 30 10.80 
  Monnot, Paul 1513 FRA1.0010.28308.40 
  Bergmann, Delphine 1572 FRA0.501-0.1430-4.20 
  Parlas, Helin 1584 FRA0.501-0.1330-3.90 
  Thouvenin, Philippe 1556 FRA1.0010.343010.20 
  Barthel, Michel 1583 FRA1.0010.373011.10 
  Kornmann, Alexandre 1777 FRA0.001-0.3630-10.80 

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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