Individual Calculations January 2010
 McDonald, Neil  Total change: 9.10  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2315 2412 6.50 9 0.91 10 9.10 
  Milnes, Anthony C P 2064 ENG1.0010.11101.10 
  Harari, Zaki 2218 USA1.0010.25102.50 
  Rudd, Jack m2296 ENG1.0010.34103.40 
  Gullaksen, Eirik m2400 NOR0.001-0.5210-5.20 
  Lyell, Mark f2245 ENG1.0010.28102.80 
  Ansell, Simon T m2387 ENG1.0010.47104.70 
  Hammer, Jon Ludvig g2588 NOR0.001-0.2710-2.70 
  Aikhoje, Odion m2252 NGR0.501-0.2110-2.10 
  Hennigan, Michael T m2385 ENG1.0010.46104.60 

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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