Individual Calculations April 2008
 Arbinger, Dr. Roland  Total change: 3.00  Rating chartPersonal card
 31. Zurich Weihnachtsturnier Zurich SUI 2007-12-26
RcRownchangeKK*chgGame
 2228 2129 2.50 6 0.20 15 3.00 
  Milliet, Sophie wg2395 FRA0.5010.32154.80 
  Papa, Severin m2456 SUI0.001-0.1315-1.95 
  Pfau, Michael 1947 GER1.0010.26153.90 
  Loew, Gerald f2251 GER0.5010.17152.55 
  Hugentobler, Patrick 2277 SUI0.001-0.3015-4.50 
  Aeschbach, Werner 2040 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)
 

 

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