Individual Calculations January 2009
 Lugo, Blas  Total change: -23.20  Rating chartPersonal card
 2008 Pan American - Continental Championships Boca Raton, Florida USA 2008-11-01
RcRownchangeKK*chgGame
 2217 2403 3.50 8 -2.32 10 -23.20 
  Reynaldo, Jorge 2112 CUB0.501-0.3510-3.50 
  Friedel, Joshua Ed m2497 USA0.001-0.3710-3.70 
  Vaja, Ashish 2183 USA0.001-0.7810-7.80 
  Hortillosa, Andres 2199 USA0.501-0.2610-2.60 
  Xanthos, Constantine 2196 USA1.0010.23102.30 
  Ossa, Orlando 2314 COL0.001-0.6210-6.20 
  Heung, Christopher 2053 USA1.0010.11101.10 
  Ferrufino, Boris c2182 BOL0.501-0.2810-2.80 

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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