Individual Calculations March 2018
 Koehler, Christian Friedrich  Total change: 44.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 A Bruehl GER 2018-02-09
RcRownchangeKK*chgGame
 2181 2181 4.50 5 2.00 20 40.00 
  Schnitzer, Peter 2135 GER1.0010.44208.80 
  Reinke, Markus c2224 GER1.0010.562011.20 
  Voicu-Jagodzinsky, Carmen wg2173 ROU0.501-0.0120-0.20 
  Schiffer, Stefan 2239 GER1.0010.582011.60 
  Jagodzinsky, Andreas 2133 GER1.0010.43208.60 

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)
 
 NRW-Klasse 2 2017/2018 February 2018 Duesseldorf GER 2018-02-18
RcRownchangeKK*chgGame
 2354 2181 0.50 1 0.23 20 4.60 
  De Schampheleire, Glen f2354 BEL0.5010.23204.60 

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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