Individual Calculations April 2015
 Westphal, Norbert, Dr.  Total change: 4.00  Rating chartPersonal card
 3. World Senior Team Championship Open 50+ Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 2056 1942 3.00 8 0.20 20 4.00 
  Grund, Erwin 2060 GER1.0010.662013.20 
  Hamm, Georg, Dr. 2141 GER0.001-0.2420-4.80 
  Arenhoevel, Mark, Prof. Dr. 2138 GER0.001-0.2520-5.00 
  Zakariassen, Tom 1792 NOR0.501-0.2020-4.00 
  Skibbe, Diana wf2073 GER0.001-0.3220-6.40 
  Beniest, Rene 2114 BEL0.001-0.2720-5.40 
  Spiess, Thomas 1986 GER1.0010.562011.20 
  Wuttke, Hans 2143 GER0.5010.26205.20 

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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