Individual Calculations April 2019
 Sikorsky, Reinhard  Total change: -15.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q6 E Bad Wildungen GER 2019-03-01
RcRownchangeKK*chgGame
 1525 1674 2.00 4 -0.78 20 -15.60 
  Raghavan, Badrinarayanan, Dr. 1591 GER0.501-0.1120-2.20 
  Arndt, Wilfried 1511 GER0.501-0.2220-4.40 
  Frienen, Hans-Peter 1468 GER0.501-0.2620-5.20 
  Scheffer, Michael 1531 GER0.501-0.1920-3.80 

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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