Individual Calculations September 2009
 Botta, Gabriele  Total change: 1.65  Rating chartPersonal card
 Individual Swiss Championship Graechen SUI 2009-07-09
RcRownchangeKK*chgGame
 2075 2228 5.00 9 -1.24 15 -18.60 
  Joller, Hans 1967 SUI1.0010.18152.70 
  Jenni, Florian g2513 SUI0.5010.34155.10 
  Hasenohr, Benedict 2080 SUI0.001-0.7015-10.50 
  Sprenger, Manuel 2017 SUI0.501-0.2715-4.05 
  Ghattour, Mosab 2076 SUI0.001-0.7015-10.50 
  Schaffner, David 1989 SUI0.501-0.3015-4.50 
  Bohrer, Ruth 1979 SUI1.0010.19152.85 
  Kaufmann, Patrick 1917 SUI1.0010.14152.10 
  Vilaseca, Laurent 2140 SUI0.501-0.1215-1.80 

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)
 
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2351 2228 4.50 9 1.35 15 20.25 
  Avrukh, Boris g2628  * ISR0.001-0.0815-1.20 
  Balacek, Tadeas 2098 CZE1.0010.32154.80 
  Hochstrasser, Michael f2386 SUI0.5010.21153.15 
  Scalcione, Michelangelo f2389 ITA1.0010.711510.65 
  Das, Arghyadip m2392 IND0.001-0.2815-4.20 
  Paehtz, Thomas Jr 2340 GER0.5010.15152.25 
  Hommeles, Theo f2412 NED0.001-0.2615-3.90 
  Duerig, Willi 2134 SUI1.0010.37155.55 
  Wintzer, Joachim Dr f2384 GER0.5010.21153.15 
 * 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)
 

 

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