Individual Calculations January 2014
 Piedbois, Pascal  Total change: -48.90  Rating chartPersonal card
 90e Open Chess XV - Tournoi A (1700-2199) PARIS FRA 2013-12-28
RcRownchangeKK*chgGame
 1918 1935 1.50 6 -1.63 30 -48.90 
  Giroux, Fabrice 2193 FRA0.001-0.1830-5.40 
  Betari, Abdelkrim 1819 MAR0.501-0.1630-4.80 
  Noblecourt, Nicolas 1652 FRA0.001-0.8430-25.20 
  Petruccioli, Antonio 2085 ITA1.0010.703021.00 
  Ballatore, Gerard 1971 FRA0.001-0.4530-13.50 
  Pham, Hieu Tuong 1786 VIE0.001-0.7030-21.00 

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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