Individual Calculations September 2010
 Calcina, Gary  Total change: 18.90  Rating chartPersonal card
 COPA LATINOAMERICANA DE AJEDREZ B CUSCO, PERU PER 2010-08-18
RcRownchangeKK*chgGame
 2108 2169 6.50 9 1.26 15 18.90 
  Luna, Raisa wf2041 BOL1.0010.33154.95 
  Bancayan Maco, Jose 2058 PER1.0010.35155.25 
  Mamani, Joan Franco 2096 PER0.501-0.1015-1.50 
  Cuellar, Diego f2127 PER0.501-0.0615-0.90 
  Daneri, Martin 2079 ARG1.0010.38155.70 
  Moreno, William 2116 PER0.501-0.0715-1.05 
  Llanos, Walter 2119 PER0.501-0.0715-1.05 
  Salazar, Carlos 2167 PER1.0010.50157.50 
  Padilla, Hugo 2166 PER0.5010.00150.00 

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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