Individual Calculations July 2009
 Leutwyler, Martin  Total change: -30.60  Rating chartPersonal card
 SGM 2009 (League 1 & 2) decentralised SUI 2008-10-08
RcRownchangeKK*chgGame
 2225 2199 2.00 6 -0.79 15 -11.85 
  Tscherrig, Thomas 2112 SUI1.0010.38155.70 
  Kalbermatter, Hugo 2143 SUI0.001-0.5815-8.70 
  Bouclainville, Stefan 2197 SUI0.5010.00150.00 
  Wildi, Marcel f2271 SUI0.001-0.4015-6.00 
  Mohajerin, Payman f2345 IRI0.001-0.3015-4.50 
  Froewis, Georg 2279 AUT0.5010.11151.65 

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)
 
 13.Internat.Neckar-Open A Deizisau GER 2009-04-09
RcRownchangeKK*chgGame
 2089 2200 4.50 9 -1.25 15 -18.75 
  Busche, Markus 1955 GER0.501-0.3015-4.50 
  Hillgaertner, Walter 1976 GER1.0010.22153.30 
  Van Oosterom, Chiel m2423 NED0.001-0.2215-3.30 
  Gheng, Simona 2035 GER0.501-0.2215-3.30 
  Stock, Juergen 2036 GER0.001-0.7215-10.80 
  Siebert, Joachim 2030 GER1.0010.28154.20 
  Jurkic, Bosiljko 2081 CRO1.0010.34155.10 
  Mertens, Pauline 1922 GER0.501-0.3315-4.95 
  Bok, Benjamin f2346 NED0.001-0.3015-4.50 

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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