Individual Calculations July 2019
 Michna, Marcus, Dr.  Total change: 8.00  Rating chartPersonal card
 10. Oeffinger Schachopen Fellbach-Oeffingen GER 2019-06-07
RcRownchangeKK*chgGame
 1840 1712 2.50 6 0.40 20 8.00 
  Koch, Martin 2030 GER0.5010.37207.40 
  Syed, Tareq 2001 GER0.001-0.1620-3.20 
  Franz, Michael 1953 GER0.001-0.2020-4.00 
  Rudhart, Michael 1824 GER0.5010.15203.00 
  Herbst, Karin 1586 GER0.501-0.1720-3.40 
  Wohlt, Harald 1646 GER1.0010.41208.20 

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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