Individual Calculations July 2009
 Kleff, Andre  Total change: 4.50  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2211 2155 2.00 4 0.30 15 4.50 
  Wessendorf, Thomas, Dr. f2292 GER0.5010.18152.70 
  Hemmann, Arnold 2154 GER0.5010.00150.00 
  Bolwerk, Peter 2282 NED0.5010.17152.55 
  Laurenz, Waldemar 2116 GER0.501-0.0515-0.75 

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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