Individual Calculations October 2008
 Grefe, John  Total change: -21.20  Rating chartPersonal card
 Alan Benson IM Norm San Francisco, CA USA 2008-08-16
RcRownchangeKK*chgGame
 2317 2369 3.00 9 -2.12 10 -21.20 
  Odondoo, Ganbold m2380 MGL0.001-0.4810-4.80 
  De, Guzman Ricardo m2389 PHI0.5010.03100.30 
  Lobo, Richard 2261 ENG0.501-0.1510-1.50 
  Mezentsev, Vladimir m2400 RUS0.001-0.4610-4.60 
  Shankland, Samuel f2368 USA0.001-0.5010-5.00 
  Evans, Bela f2279 USA1.0010.38103.80 
  Young, Gregory 2233 USA0.501-0.1810-1.80 
  Aigner, Michael 2234 USA0.501-0.1810-1.80 
  Naroditsky, Daniel f2313 USA0.001-0.5810-5.80 

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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