Individual Calculations January 2010
 Zacchi, Damien  Total change: 27.75  Rating chartPersonal card
 8e open international de Menton Menton FRA 2009-10-25
RcRownchangeKK*chgGame
 1867 1654 2.50 6 1.11 25 27.75 
  Godino, Thierry 1962 FRA0.001-0.1425-3.50 
  Maillet, Patrice 1829 FRA0.5010.23255.75 
  Bonnaud, Albert 1867 FRA0.5010.27256.75 
  Pavoncelli, Paolo 1849 ITA1.0010.752518.75 
  Copin, Valentin 1846 FRA0.5010.25256.25 
  Froment, Theophile 1849 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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