Individual Calculations May 2023
 Kriegbaum, Erwin  Total change: 4.40  Rating chartPersonal card
 20. Int. Neckar-Open Gruppe B Deizisau GER 2023-04-06
RcRownchangeKK*chgGame
 1477 1283 2.50 8 0.22 20 4.40 
  Wonisch, Ferdinand 1665 AUT0.001-0.0920-1.80 
  Sans Font, Marc 1615 ESP0.001-0.1220-2.40 
  Backhaus, Eric 1475 GER0.5010.25205.00 
  Klein, Simon 1312 GER1.0010.542010.80 
  Kurpiela, Franz 1755 GER0.001-0.0520-1.00 
  Radko, Vladyslav 1475 GER0.001-0.2520-5.00 
  Boehm, Kai 1368 GER1.0010.622012.40 
  Principe, Nico 1153 GER0.001-0.6820-13.60 

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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