Individual Calculations May 2010
 Kalisvaart, Peter  Total change: 17.25  Rating chartPersonal card
 Nationale Interclubs 2009-2010 Various BEL 2009-09-27
RcRownchangeKK*chgGame
 2259 2067 0.50 1 0.25 15 3.75 
  Claesen, Jeroen f2259 BEL0.5010.25153.75 

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)
 
 2010 Lethbridge Open Lethbridge, Alberta CAN 2010-03-20
RcRownchangeKK*chgGame
 2037 2059 2.50 3 0.90 15 13.50 
  Zeggelaar, Mike 2032 CAN1.0010.46156.90 
  Rekhson, Vladislav 2091 CAN1.0010.54158.10 
  Sequillion, Aaron 1989 CAN0.501-0.1015-1.50 

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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