Individual Calculations September 2017
 Lachat, Martin  Total change: -24.00  Rating chartPersonal card
 29. Deutsche Senioreneinzelmeisterschaft 2017 Gruppe B Berlin GER 2017-08-08
RcRownchangeKK*chgGame
 1637 1660 3.00 8 -1.20 20 -24.00 
  Hiller, Bernd 1858 GER0.001-0.2420-4.80 
  Mertens, Gottfried 1846 GER0.001-0.2620-5.20 
  Geist, Wolfgang 1393 GER0.501-0.3220-6.40 
  Buss, Richard 1603 GER1.0010.42208.40 
  Koerner, Reinhard 1467 GER0.501-0.2520-5.00 
  Fischer, Paul 1888 GER0.001-0.2120-4.20 
  Grueneschild, Hildegard 1393 GER1.0010.18203.60 
  Komeinda, Josef 1644 GER0.001-0.5220-10.40 

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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