Individual Calculations May 2023
 Ladurner, Ulrich  Total change: 25.60  Rating chartPersonal card
 Tournoi de Carnaval 2023 Ronde 7 Brussels BEL 2023-04-01
RcRownchangeKK*chgGame
 1572 1388 1.00 1 0.74 40 29.60 
  Vanden Eede, Pascal 1572 BEL1.0010.744029.60 

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)
 
 Open Brussels Spring 2023 Rounds 1-3 Brussels BEL 2023-04-03
RcRownchangeKK*chgGame
 1752 1388 0.00 1 -0.10 40 -4.00 
  Toledo, Hillel 1752 BEL0.001-0.1040-4.00 

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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