Individual Calculations January 2009
 Herbert, Guy  Total change: 37.75  Rating chartPersonal card
 105e open international Club 608 Paris FRA 2008-10-25
RcRownchangeKK*chgGame
 1777 1547 3.50 9 1.51 25 37.75 
  Zaky, Tamir 1889 FRA0.001-0.1225-3.00 
  Guionnet, Alain 1715 FRA1.0010.722518.00 
  Durret, Claude 1764 FRA1.0010.782519.50 
  Brunier, Jules 1897 FRA0.001-0.1125-2.75 
  Marcelin, Philippe 1861 FRA0.001-0.1425-3.50 
  Amram, Roger 1745 FRA0.001-0.2425-6.00 
  Doucin, Paul 1734 FRA0.5010.24256.00 
  Chainay, Gerard 1645 FRA1.0010.632515.75 
  Talamon, Jerome 1743 FRA0.001-0.2525-6.25 

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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