Individual Calculations December 2014
 Kotter, Ralf  Total change: -2.40  Rating chartPersonal card
 18. Deutsche Polizeimeisterschaft im Schach Ludwigshafen GER 2014-10-27
RcRownchangeKK*chgGame
 2085 2339 6.00 7 0.41 20 8.20 
  Schubert, Wolfgang 1957 GER1.0010.09201.80 
  Grosse-Frintrop, Gerd 2027 GER1.0010.14202.80 
  Mannheimer, Hans-Martin 2099 GER0.501-0.3020-6.00 
  Hetzer, Volkhard 1964 GER1.0010.09201.80 
  Mueer, Sebastian 2185 GER0.501-0.2120-4.20 
  Zahn, Richard 2097 GER1.0010.20204.00 
  Prediger, Rupert f2266 GER1.0010.40208.00 

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)
 
 NRW Klasse 1 2014/15 round 3 Nordrheinwestfalen GER 2014-11-16
RcRownchangeKK*chgGame
 2315 2333 0.00 1 -0.53 20 -10.60 
  Erwich, Frank f2315 NED0.001-0.5320-10.60 

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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