Individual Calculations July 2019
 Oppitz, Peter  Total change: -25.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Finale A Magdeburg GER 2019-05-30
RcRownchangeKK*chgGame
 2181 2143 0.50 4 -1.29 20 -25.80 
  Voicu-Jagodzinsky, Carmen wg2227 ROU0.001-0.3820-7.60 
  Gutheil, Heinrich 2093 GER0.001-0.5720-11.40 
  Rehberg, Raphael f2247 GER0.001-0.3620-7.20 
  Kummerow, Heiko f2158 GER0.5010.02200.40 

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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