Individual Calculations January 2013
 Guerrero, Andres  Total change: 41.55  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2269 2206 6.50 9 2.77 15 41.55 
  Strand, Oyvin 1854 NOR1.0010.11151.65 
  McDonald, Neil g2454 ENG0.001-0.1915-2.85 
  Pauw, Martijn 2011 NED1.0010.25153.75 
  Arkell, Keith C g2470 ENG0.5010.32154.80 
  Guo, Emma wm2000 AUS1.0010.24153.60 
  Radovanovic, Jovica f2361 SRB1.0010.711510.65 
  D`costa, Lorin A R m2417 ENG1.0010.771511.55 
  Zhou, Yang-Fan m2419 ENG0.001-0.2315-3.45 
  Shaw, John g2435 SCO1.0010.791511.85 

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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