Individual Calculations March 2010
 Collier, David O  Total change: 23.55  Rating chartPersonal card
 Gibraltar Masters Gibraltar ENG 2010-01-26
RcRownchangeKK*chgGame
 2247 2118 5.00 10 1.57 15 23.55 
  Mancini, Giustino 1946 ITA1.0010.27154.05 
  Karavade, Eesha wg2405 IND0.001-0.1615-2.40 
  Cabrera Trujillo, Jorge m2384 ESP0.5010.32154.80 
  Andre, Gordon 2308 GER0.5010.25153.75 
  Meskovs, Nikita 2264 LAT0.5010.20153.00 
  Arakhamia-Grant, Ketevan gwg2470 SCO0.5010.39155.85 
  Montero Melendez, Rafael 2248 ESP1.0010.681510.20 
  Avalos Parra, Joao f2245 CHI0.001-0.3315-4.95 
  Overeem, Marc f2245 NED0.001-0.3315-4.95 
  Jacobsen, Fredrik Beer 1952 NOR1.0010.28154.20 

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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