Individual Calculations January 2020
 Pither, Joerg  Total change: -14.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 D Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1641 1669 2.00 5 -0.70 20 -14.00 
  Klaska, Philipp Leon 1531 GER0.501-0.1920-3.80 
  Kompe, Joerg 1664 GER0.501-0.0120-0.20 
  Atkins, David 1686 GER0.001-0.4820-9.60 
  Kundu, Supratim 1663 GER1.0010.49209.80 
  Tomasjan, Samuel 1662 GER0.001-0.5120-10.20 

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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