Individual Calculations February 2022
 Kolodziejczyk, Stephane  Total change: -41.80  Rating chartPersonal card
 18e Bois-Colombes Chess Master - Open A BOIS COLOMBES FRA 2021-12-16
RcRownchangeKK*chgGame
 2059 2115 2.50 8 -2.09 20 -41.80 
  Vanduyfhuys, Igor 1946 BEL1.0010.28205.60 
  Samoun, Florent f2247 FRA0.5010.18203.60 
  Bujisho, Benjamin m2299 FRA0.5010.24204.80 
  Dreelinck, Adriaan 2012 BEL0.001-0.6420-12.80 
  Jaulin, Marc 1971 FRA0.501-0.1920-3.80 
  Bitbol-Delaveyne, Maelan 2066 FRA0.001-0.5720-11.40 
  Houhou, Alexandre 2022 FRA0.001-0.6320-12.60 
  Moracchini, Margaux 1910 FRA0.001-0.7620-15.20 

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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