Individual Calculations April 2017
 Cook, Patrick  Total change: -23.20  Rating chartPersonal card
 2017 Begonia Open Ballarat AUS 2017-03-11
RcRownchangeKK*chgGame
 1633 1663 3.00 7 -0.58 40 -23.20 
  Puccini, Jack f2063  * AUS0.001-0.0840-3.20 
  Paterson, Charlie 1263  * AUS1.0010.08403.20 
  Crowley, Regan c1886 AUS0.001-0.2240-8.80 
  Cordover, Oliver 1263  * AUS1.0010.08403.20 
  Davis, Tony J c1873 AUS0.001-0.2340-9.20 
  Hooi, Kathleen 1263  * AUS1.0010.08403.20 
  Kalisch, Tom 1819 AUS0.001-0.2940-11.60 
 * 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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