Individual Calculations May 2017
 Webb, Laurence E  Total change: -22.60  Rating chartPersonal card
 NRW-Klasse 1 2016/2017 March 2017 Duesseldorf GER 2017-03-01
RcRownchangeKK*chgGame
 2326 2261 0.00 1 -0.41 20 -8.20 
  Gruen, Gerd-Peter m2326 GER0.001-0.4120-8.20 

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)
 
 GAMMA Reykjavik Open 2017 Reykjavik ISL 2017-04-19
RcRownchangeKK*chgGame
 2131 2271 6.00 10 -0.72 20 -14.40 
  Sidali, Elias Hulleberg 1871  * NOR1.0010.08201.60 
  L`ami, Erwin g2614 NED0.001-0.1220-2.40 
  Jacobsen, Heidrikur T. 1951 FAI1.0010.13202.60 
  Tunge, Christian 2055 NOR0.001-0.7820-15.60 
  Harding, Tim D c2017 IRL0.501-0.3120-6.20 
  Thorhallsson, Gylfi 2070 ISL1.0010.24204.80 
  Haessel, Dale R. f2094 CAN0.501-0.2320-4.60 
  Halldorsson, Bragi 2110 ISL0.501-0.2120-4.20 
  Dietzsch, Herbert 2106 GER1.0010.28205.60 
  Thorhallsson, Throstur g2423 ISL0.5010.20204.00 
 * 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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