Individual Calculations November 2023
 Haldi, Eric  Total change: 3.20  Rating chartPersonal card
 Open Plainpalais 2023 round 1 Geneva SUI 2023-09-25
RcRownchangeKK*chgGame
 1919 1476 0.00 1 -0.06 40 -2.40 
  Delmonico, Nils 1919 SUI0.001-0.0640-2.40 

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)
 
 Open Plainpalais 2020 round 2-3 Geneva SUI 2023-10-09
RcRownchangeKK*chgGame
 1580 1476 0.50 1 0.14 40 5.60 
  Schmidt, Ivan 1580 SUI0.5010.14405.60 

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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