Rapid: Individual Calculations October 2020
 Sella, Laurent  Total change: 2.80  Rating chartPersonal card
 31e Open Rapide de Franconville (-2350) FRANCONVILLE FRA 2020-09-27
RcRownchangeKK*chgGame
 1382 1371 5.00 9 0.14 20 2.80 
  Viers, Emmanuel 2087 FRA0.001-0.0120-0.20 
  Maged, Gabriel 1142 FRA0.001-0.7920-15.80 
  Rodionov, Vadim 1136 FRA0.001-0.7920-15.80 
  Ouaicha, Hadyan 1083 FRA1.0010.16203.20 
  Leblond, Louis 1077 FRA1.0010.15203.00 
  Landolsi, Iyad 1158 FRA0.501-0.2720-5.40 
  Giblin, Martin 1319 FRA1.0010.43208.60 
  Truong, Hubert 1644 FRA0.5010.33206.60 
  Lenoir, Jean-Charles 1795 FRA1.0010.932018.60 

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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