Individual Calculations December 2019
 Bittner, Peter  Total change: -8.40  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2019 A Heusenstamm GER 2019-11-21
RcRownchangeKK*chgGame
 1996 1870 2.00 7 -0.42 20 -8.40 
  Zhou, David 2103 CAN0.5010.29205.80 
  Kather, Yannick 2137 GER0.001-0.1820-3.60 
  Rondonuwu, Grover 2106 GER1.0010.802016.00 
  Calvi, Stefan 2049 GER0.001-0.2720-5.40 
  Schloessner, Henrik 2076 GER0.001-0.2420-4.80 
  Emig, Nils 1815 GER0.001-0.5820-11.60 
  Marzec, Witold 1689 GER0.501-0.2420-4.80 

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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