Individual Calculations October 2008
 Slingerland, Fred  Total change: 19.05  Rating chartPersonal card
 2e Leiden Chess Tournament Leiden NED 2008-07-11
RcRownchangeKK*chgGame
 2326 2354 5.50 8 1.27 15 19.05 
  Dessing, Bastiaan 2031 NED1.0010.13151.95 
  Zimmerman, Luc 2084 NED1.0010.17152.55 
  Van Der Wiel, John T.h. g2504 NED0.5010.20153.00 
  Sandipan, Chanda g2588 IND0.5010.29154.35 
  Horvath, Csaba g2537 HUN0.5010.24153.60 
  Groetz, Harald m2405 AUT0.5010.07151.05 
  Oei, Hway Ik 2161 NED0.501-0.2515-3.75 
  Critelli, James M f2296 USA1.0010.42156.30 

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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