Individual Calculations April 2008
 Cohen, Ronnie  Total change: 9.90  Rating chartPersonal card
 Hastings Masters Hastings ENG 2007-12-28
RcRownchangeKK*chgGame
 2103 1973 4.00 10 0.66 15 9.90 
  Donovan, Nigel P 2121 ENG0.001-0.3015-4.50 
  Pickersgill, Adrian O 2088 ENG0.5010.16152.40 
  Furman, Boris f2264 RUS0.5010.35155.25 
  Atako, Chino 2149 ENG0.5010.23153.45 
  Poobalasingam, Peter S 2158 ENG0.001-0.2615-3.90 
  Calvert, D Ian 2058 ENG0.5010.12151.80 
  Grant, Alan G 2251 SCO0.001-0.1715-2.55 
  Milnes, Anthony C P 2126 ENG0.5010.20153.00 
  Macrae, James S 1766 SCO1.0010.23153.45 
  Adair, James 2044 ENG0.5010.10151.50 

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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