Individual Calculations September 2010
 De Ruiter, Tom  Total change: 18.60  Rating chartPersonal card
 11. Kaiserbrunnen Seniorenturnier Brakel GER 2010-07-22
RcRownchangeKK*chgGame
 2052 2123 6.00 8 1.24 15 18.60 
  Matrisch, Gerd 1939 GER1.0010.26153.90 
  Straub, Peter 2118 GER0.001-0.5115-7.65 
  Micheel, Peter 1957 GER1.0010.28154.20 
  Johannsen, Ingbert 2065 GER1.0010.42156.30 
  Weenink, Henk 2149 NED0.5010.04150.60 
  Heinzel, Peter 2069 GER0.501-0.0815-1.20 
  Kalkmann, Hans 2012 GER1.0010.35155.25 
  Romanow, Werner 2110 GER1.0010.48157.20 

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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