Individual Calculations March 2010
 Martin, Andrew D  Total change: -12.00  Rating chartPersonal card
 Hastings Masters Hastings ENG 2009-12-28
RcRownchangeKK*chgGame
 2174 2423 6.00 9 -1.20 10 -12.00 
  Worek, Joanna wm2226 POL0.001-0.7510-7.50 
  Straub, Peter 2122 GER0.501-0.3510-3.50 
  Barton, R Alan 2119 ENG1.0010.14101.40 
  Griffiths, Ryan Rhys 2148 IRL0.501-0.3310-3.30 
  McKenna, Jason P 2147 ENG1.0010.17101.70 
  Almond, Richard J 2174 ENG1.0010.19101.90 
  Lorscheid, Gerhard f2348 GER0.501-0.1010-1.00 
  Demac, Elias 2084 NOR0.501-0.3810-3.80 
  Mitchell, Martin 2195 SCO1.0010.21102.10 

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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