Individual Calculations June 2024
 Koch, Martin  Total change: -5.80  Rating chartPersonal card
 13. Oeffinger Schachopen Oeffingen GER 2024-05-17
RcRownchangeKK*chgGame
 1778 1981 3.50 5 -0.29 20 -5.80 
  Schulz, Christian 1701 GER1.0010.16203.20 
  Schmidt, Markus 1827 GER0.501-0.2120-4.20 
  Helmbrecht, Kurt 1817 GER1.0010.28205.60 
  Schuetz, Uwe 1836 GER0.501-0.1920-3.80 
  Retzlaff, Nick 1707 GER0.501-0.3320-6.60 

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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