Individual Calculations September 2023
 Spranzel, Dietmar  Total change: 34.80  Rating chartPersonal card
 7. Bayer Sommeropen 2023 Leverkusen GER 2023-08-25
RcRownchangeKK*chgGame
 1779 1591 2.00 4 0.87 40 34.80 
  Suzuki, Juliano 1476 GER1.0010.344013.60 
  Schumacher, Markus 1867 GER0.5010.334013.20 
  Bigott, Martin 1862 GER0.001-0.1740-6.80 
  Vranidis, Athanassios 1910 GER0.5010.374014.80 

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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