Individual Calculations February 2015
 Clair, Michael  Total change: -4.00  Rating chartPersonal card
 Bois-Colombes Chess Master 2014 - Open B (-1900) BOIS COLOMBES FRA 2014-12-26
RcRownchangeKK*chgGame
 1621 1810 5.00 7 -0.20 20 -4.00 
  Saarlainen, Lei 1527 FRA1.0010.16203.20 
  Delemarle, Jean-Jacques 1615 FRA1.0010.25205.00 
  Laugie, Guy 1645 FRA0.501-0.2220-4.40 
  Beaudron, Raphael 1623 FRA0.501-0.2420-4.80 
  Marsac, Hugo 1684 FRA0.501-0.1720-3.40 
  Granjard, Karine 1629 FRA1.0010.26205.20 
  Midavaine, Pierre 1625 FRA0.501-0.2420-4.80 

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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