Rapid: Individual Calculations February 2023
 Decrock, Justin  Total change: 14.40  Rating chartPersonal card
 5e Trophee Daniel Lagache NEUVILLE EN FERRAIN FRA 2023-01-21
RcRownchangeKK*chgGame
 1527 1336 2.00 5 0.36 40 14.40 
  Willart, Hubert 1686 FRA0.001-0.1140-4.40 
  Christophe, Jean-Luc 1664 FRA0.001-0.1340-5.20 
  Zhuang, Leno 1169 FRA1.0010.284011.20 
  Nguyen, Chan 1228 FRA1.0010.354014.00 
  Naudin, Yvan 1886 FRA0.001-0.0340-1.20 

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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