Individual Calculations February 2015
 McKenna, John R  Total change: 8.80  Rating chartPersonal card
 HASTINGS MASTERS 2014/15 HASTINGS ENG 2014-12-29
RcRownchangeKK*chgGame
 1992 1722 2.00 8 0.44 20 8.80 
  Talsma, Paul 2122  * NED0.001-0.0820-1.60 
  Byron, Alan M 2122  * ENG0.5010.42208.40 
  Roggensack, Hans Peter 2010 GER0.001-0.1620-3.20 
  Pickersgill, Adrian O 1994 ENG0.5010.33206.60 
  Fleming, Andrew S J 1928 ENG0.001-0.2420-4.80 
  Denham, Colin 1685 WLS1.0010.45209.00 
  Larsen, Andreas 2010 NOR0.001-0.1620-3.20 
  Ramstad, Havard 2063 NOR0.001-0.1220-2.40 
 * 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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