Individual Calculations July 2015
 Harff, Marcel  Total change: -9.80  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 Finale A Wiesbaden-Niedernhausen GER 2015-06-04
RcRownchangeKK*chgGame
 2172 2323 3.00 5 -0.49 20 -9.80 
  Sergin, Mark 2286 GER0.001-0.5520-11.00 
  Mohaupt, Sascha 2199 GER0.501-0.1720-3.40 
  Hund, Barbara wg2151 SUI0.501-0.2320-4.60 
  Kaster, Martin 2100 GER1.0010.22204.40 
  Koehler, Christian Friedrich 2122 GER1.0010.24204.80 

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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