Rapid: Individual Calculations December 2021
 Zylberberg, Thomas  Total change: 9.20  Rating chartPersonal card
 35e Rapide M Echecs PARIS FRA 2021-11-08
RcRownchangeKK*chgGame
 1413 1559 2.50 3 0.46 20 9.20 
  Giafferi, Dominique 1261 FRA1.0010.15203.00 
  Weil, Simon 1478 FRA1.0010.39207.80 
  Giblin, Martin 1501 FRA0.501-0.0820-1.60 

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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