Individual Calculations February 2022
 Daurelle, Herve  Total change: -22.40  Rating chartPersonal card
 18e Bois-Colombes Chess Master - Open A BOIS COLOMBES FRA 2021-12-16
RcRownchangeKK*chgGame
 2022 2188 3.50 7 -1.52 20 -30.40 
  Dreelinck, Adriaan 2012 BEL0.001-0.7320-14.60 
  Soulages, Laurent 2023 FRA0.501-0.2220-4.40 
  Houhou, Alexandre 2022 FRA0.501-0.2220-4.40 
  Loncke, Matthieu 1939 BEL0.501-0.3120-6.20 
  Ammor, Hicham 1994 MAR1.0010.25205.00 
  Saint-Denis, Xavier 2072 FRA0.501-0.1620-3.20 
  Makke, Laurent 2090 FRA0.501-0.1320-2.60 

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 2022 - IDF Janvier FRANCE FRA 2022-01-01
RcRownchangeKK*chgGame
 2137 2176 1.00 1 0.45 20 9.00 
  Ben-Abed, Mehdi 2137 FRA1.0010.45209.00 

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 2022 - Nationale 1 r5 FRANCE FRA 2022-01-16
RcRownchangeKK*chgGame
 2142 2176 0.50 1 -0.05 20 -1.00 
  Marin, Sebastien 2142 FRA0.501-0.0520-1.00 

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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