Individual Calculations February 2023
 Vanderpooten, Raphael  Total change: 57.60  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open A BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 2156 1909 3.50 9 1.61 40 64.40 
  Malassagne, Isabelle wf2151 FRA1.0010.804032.00 
  Bassini, Emile f2344 FRA0.5010.444017.60 
  Fruchard, Cyrille f2308 FRA0.001-0.0840-3.20 
  Dreelinck, Adriaan 2172 BEL0.001-0.1840-7.20 
  Arquie, Alexis 2044 FRA1.0010.684027.20 
  Bitbol-Delaveyne, Maelan 2165 FRA0.001-0.1940-7.60 
  Brehaut, Carl 1994 FRA0.5010.12404.80 
  Denjoy, Arnaud 2142 FRA0.5010.294011.60 
  Fournier, Loic 2088 FRA0.001-0.2740-10.80 

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)
 
 Team 2023 - Nationale 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1812 1852 1.00 1 0.44 40 17.60 
  Sauvetre, Alain 1812 FRA1.0010.444017.60 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1770 1852 0.00 1 -0.61 40 -24.40 
  Decorchemont, Julien 1770 FRA0.001-0.6140-24.40 

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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