Individual Calculations February 2020
 Apelt, Andreas  Total change: -10.80  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1685 1784 4.50 8 -0.54 20 -10.80 
  Schwier, Alexander 1539 GER1.0010.20204.00 
  Von Otte, Wilhelm 2119 GER0.001-0.1220-2.40 
  Brandt, Wolfgang 1612 GER0.501-0.2320-4.60 
  Pohl, Max-Richard 1616 GER1.0010.28205.60 
  Von Jan, Lena 1582 GER0.501-0.2620-5.20 
  Hagenbeck-Huebert, Jan 1531 GER0.501-0.3120-6.20 
  Reuter, Marek 1545 GER1.0010.20204.00 
  Reuter, Hans-Otto 1935 GER0.001-0.3020-6.00 

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)
 

 

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