Individual Calculations April 2023
 Boidman, Yuri  Total change: 0.00  Rating chartPersonal card
 Luxembourg Team Championship 22-23 Round 8 various LUX 2023-02-26
RcRownchangeKK*chgGame
 2203 2299 1.00 1 0.37 10 3.70 
  Devallee, Jeremie f2203 FRA1.0010.37103.70 

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)
 
 Deutsche Schach-Pokalmeisterschaft fuer Mannschaften 2023 Zwischenrunde various GER 2023-03-11
RcRownchangeKK*chgGame
 2397 2302 0.00 1 -0.37 10 -3.70 
  Krastev, Alexander m2397 GER0.001-0.3710-3.70 

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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