Individual Calculations February 2019
 Piel, Robert  Total change: 27.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q4 D Magdeburg GER 2019-01-25
RcRownchangeKK*chgGame
 1738 1705 2.50 4 0.69 40 27.60 
  Forster, Manfred 1673 GER1.0010.464018.40 
  Kienel, Michael 1789 GER1.0010.624024.80 
  Schnapke, Ralf 1765 GER0.001-0.4240-16.80 
  Kalusche, Andreas, Dr. 1726 GER0.5010.03401.20 

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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