Individual Calculations September 2009
 Reich, Nathanael  Total change: -4.50  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2129 1938 2.00 9 -0.30 15 -4.50 
  Sandner, Gunter f2263 GER0.001-0.1315-1.95 
  Lapp, Karl-Iversen 2145 SUI0.001-0.2315-3.45 
  Martin, Milan 2110 SVK1.0010.731510.95 
  Potterat, Marc 2172 SUI0.001-0.2115-3.15 
  Ditzler, Juerg 2106 SUI0.001-0.2815-4.20 
  Vifian, Heinz 2032 SUI0.5010.13151.95 
  Remensberger, Paul 2093 SUI0.5010.21153.15 
  Adamantidis, Panagiotis 2129 SUI0.001-0.2515-3.75 
  Horber, Jean-Marc 2109 SUI0.001-0.2715-4.05 

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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