Individual Calculations March 2012
 Sand, Rolf, Dr.  Total change: -9.30  Rating chartPersonal card
 35. Zurich Weihnachtsopen Master Zurich SUI 2011-12-26
RcRownchangeKK*chgGame
 2165 2000 2.00 7 -0.07 15 -1.05 
  Borner, Daniel f2210 SUI0.5010.27154.05 
  Pikula, Dejan g2400  * SRB0.001-0.0815-1.20 
  Bischoff, Peter 2134 SUI0.5010.18152.70 
  Kummle, Thomas 2093 GER0.5010.13151.95 
  Lumsdon, Andrew 2114 SUI0.001-0.3415-5.10 
  Issler, Christian 2120 SUI0.5010.16152.40 
  Paul, Mathias 2082 GER0.001-0.3915-5.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Hiltion Schachfestival Masters Basel SUI 2012-01-01
RcRownchangeKK*chgGame
 2125 2000 1.50 6 -0.55 15 -8.25 
  Kolbus, Dietmar m2325 GER0.001-0.1315-1.95 
  Toth, Ilona wf2146 HUN0.5010.20153.00 
  Dunn, Alan 2135 NZL0.001-0.3215-4.80 
  Ditzler, Juerg 2061 SUI0.5010.08151.20 
  Gass, Ulrich 2101 GER0.001-0.3615-5.40 
  Sperzel, Bernd 1983 SUI0.501-0.0215-0.30 

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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