Individual Calculations January 2010
 Macdonald, Paul H  Total change: 20.25  Rating chartPersonal card
 VIII Gran Torneo Internacional Aficionados S-2000 Benidorm - Alicante ESP 2009-11-28
RcRownchangeKK*chgGame
 1872 1949 5.50 8 0.81 25 20.25 
  Garcia-Sanchez Navarro, Mariano 1606 ESP1.0010.12253.00 
  Ontiveros Lopez, Francisco 1646 ESP1.0010.14253.50 
  Hoffmann, Roger 1998 LUX0.001-0.4325-10.75 
  Agrest, Anton 1780 SWE1.0010.28257.00 
  Arroyo Rodriguez, Jesus 1994 ESP0.5010.06251.50 
  Aledo Lopez, Angel 1988 ESP1.0010.552513.75 
  Lopez Forn, Marc 1987 ESP0.5010.05251.25 
  Moraru, Alexandru 1980 ROU0.5010.04251.00 

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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