Individual Calculations March 2015
 Mahoney, Ian  Total change: 3.60  Rating chartPersonal card
 ACC Snow Squall Swiss Toronto CAN 2015-01-12
RcRownchangeKK*chgGame
 1901 1838 0.00 1 -0.41 40 -16.40 
  Bzikot, Robert 1901 CAN0.001-0.4140-16.40 

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)
 
 TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – MASTERS GIBRALTAR ENG 2015-01-27
RcRownchangeKK*chgGame
 2008 1838 3.50 10 0.50 40 20.00 
  Paehtz, Thomas g2238  * GER0.001-0.0840-3.20 
  Weeramantry, Sunil f2127 SRI0.001-0.1640-6.40 
  Cawley, Paul F 2070 ENG0.001-0.2140-8.40 
  Aure, Anders Nilsson 1688 NOR0.501-0.2040-8.00 
  Jameson, David 2068 WLS0.5010.294011.60 
  Henrichsen, Jens 2030 DEN0.5010.254010.00 
  Holleland, Sigve 2116 NOR0.001-0.1740-6.80 
  Gouait, Raymond 1595 FRA1.0010.20408.00 
  Byrn, Carsten 2044 DEN0.5010.264010.40 
  Kandic, Milan f2101 SRB0.5010.324012.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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