Individual Calculations February 2024
 Brandt, Marc  Total change: 3.40  Rating chartPersonal card
 Krefelder Weihnachts-Open 2023 Krefeld GER 2023-12-27
RcRownchangeKK*chgGame
 1639 1405 1.00 3 0.17 20 3.40 
  Loheide, Michel 1894 GER0.001-0.0420-0.80 
  De Kruik, Yorick 1754 NED0.001-0.1120-2.20 
  Marks, Stefan 1268 GER1.0010.32206.40 

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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