Individual Calculations February 2019
 Ott, Ian  Total change: 19.80  Rating chartPersonal card
 7. Wittelsbacher Weihnachts-Schach-Open Kelheim GER 2018-12-27
RcRownchangeKK*chgGame
 1917 1798 3.50 7 0.99 20 19.80 
  Rangs, Uwe 1714 GER1.0010.38207.60 
  Bartonicek, Zdenek 1947 CZE0.5010.20204.00 
  Lawrenz, Denny 1988 GER1.0010.752015.00 
  Reinhardt, Bernd 2172 GER0.001-0.1020-2.00 
  Kanewski, Josef 2067 GER0.001-0.1720-3.40 
  Bumes, Konrad 1944 GER0.001-0.3020-6.00 
  Huber, Dominik 1587 GER1.0010.23204.60 

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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