Individual Calculations September 2011
 Cuellar, Oscar  Total change: -67.80  Rating chartPersonal card
 Curacao Chess Festival 2011 Rounds 1-9 Willemstad AHO 2011-07-22
RcRownchangeKK*chgGame
 1989 2093 1.50 6 -2.26 30 -67.80 
  Matoewi, Roger c2150 SUR0.001-0.4230-12.60 
  Vreugdenhil, Frans 2070 NED0.501-0.0330-0.90 
  Pesqueira, Jose 1981 ARU0.001-0.6530-19.50 
  Salim-Moussa, Seydi 1816 AHO1.0010.17305.10 
  Dekker, Marvin 2084 AHO0.001-0.5130-15.30 
  Zalm, Norman 1834 AHO0.001-0.8230-24.60 

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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