Individual Calculations August 2017
 Pauls, Wilhelm  Total change: 4.60  Rating chartPersonal card
 9. Vellmarer Schachtage A-Open Vellmar GER 2017-07-13
RcRownchangeKK*chgGame
 1957 1988 4.00 7 0.23 20 4.60 
  Lange, Lars 1733 GER1.0010.19203.80 
  Dorst, Johannes f2180 GER0.001-0.2520-5.00 
  Boerma, Daniel 1825 GER0.501-0.2220-4.40 
  Verhoef, Ruud 1890 NED0.501-0.1320-2.60 
  Koronowski, Heinz-Juergen 1753 GER1.0010.21204.20 
  Humburg, Philipp 2229 GER0.5010.30206.00 
  Bennedik, Martin 2086 GER0.5010.13202.60 

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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