Individual Calculations February 2014
 Mestrom, Ton  Total change: -28.50  Rating chartPersonal card
 34e Open International d'Echecs de Bethune - Tournoi B BETHUNE FRA 2013-12-26
RcRownchangeKK*chgGame
 1738 1825 4.00 8 -0.95 30 -28.50 
  Devos, Herve 1899 FRA0.001-0.4030-12.00 
  Van Den Bosch, Arno 1716 BEL0.501-0.1530-4.50 
  Riviere, Philippe 1708 FRA1.0010.343010.20 
  Lucas, Jean 1760 FRA0.001-0.5930-17.70 
  Roosen, Stefan 1733 BEL0.501-0.1330-3.90 
  Rohart, Quentin 1737 FRA0.001-0.6230-18.60 
  Taverniers, Peter 1712 BEL1.0010.353010.50 
  Meyer, Eric 1636 FRA1.0010.25307.50 

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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