Rapid: Individual Calculations April 2023
 Lafosse, Renaud  Total change: -39.60  Rating chartPersonal card
 Rapide de Mars a Ans 2023 Ans BEL 2023-03-14
RcRownchangeKK*chgGame
 1672 1318 0.00 3 -0.99 40 -39.60 
  Gulbas, Cemil m2376 TUR0.0010.00400.00 
  Sputael, Ludwig 1345 BEL0.001-0.4640-18.40 
  Dumoulin, Patrick 1296 BEL0.001-0.5340-21.20 

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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