Individual Calculations October 2008
 Piat, Jean-Pascal  Total change: -33.25  Rating chartPersonal card
 26é Open Internacional d'Andorra La Massana - Erts AND 2008-07-19
RcRownchangeKK*chgGame
 1947 1918 1.00 5 -1.33 25 -33.25 
  Bermejo Martinez, Jorge 2267 ESP0.001-0.1125-2.75 
  Garcia Gata, Jorge D. 2092 ESP0.001-0.2725-6.75 
  Logar, Metod 2063 SLO0.001-0.3125-7.75 
  Prieto Velasco, Rafael 1600 ESP0.001-0.8725-21.75 
  Marin, Victor-Mihai 1711 ROU1.0010.23255.75 

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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