Individual Calculations March 2010
 Collins, Sam E.  Total change: -30.00  Rating chartPersonal card
 Hastings Masters Hastings ENG 2009-12-28
RcRownchangeKK*chgGame
 2151 2431 4.50 9 -3.00 10 -30.00 
  Martinsen, Stig K 2240 NOR1.0010.25102.50 
  Mitchell, Martin 2195 SCO0.001-0.8010-8.00 
  Spanton, Tim R 2031  * ENG1.0010.08100.80 
  Salimbeni, George P W 2162 ENG0.501-0.3310-3.30 
  Furman, Boris f2223 RUS0.001-0.7710-7.70 
  Hansen, Victor 2113 NOR0.501-0.3710-3.70 
  Franklin, Samuel G A 2139 ENG0.501-0.3510-3.50 
  O`Toole, George E 2146 ENG0.001-0.8410-8.40 
  Tozer, Philip 2106 ENG1.0010.13101.30 
 * 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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