Individual Calculations July 2018
 Friesen, Viktor  Total change: -33.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Finale A Leipzig GER 2018-05-31
RcRownchangeKK*chgGame
 2167 2206 0.00 3 -1.66 20 -33.20 
  Nguyen, Alex Dac-Vuong 2167 GER0.001-0.5520-11.00 
  Wronn, Bernd 2151 GER0.001-0.5820-11.60 
  Schulze, Lara wf2184 GER0.001-0.5320-10.60 

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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