Individual Calculations June 2023
 Carroll, John  Total change: 13.20  Rating chartPersonal card
 19e Open international de Malakoff MALAKOFF FRA 2023-04-22
RcRownchangeKK*chgGame
 1629 1625 4.50 8 0.66 20 13.20 
  Thomas, Didier 1735 FRA1.0010.652013.00 
  Leuly, Max 1879 FRA0.5010.31206.20 
  Imbert, Christophe 1854 FRA0.001-0.2120-4.20 
  Austruy, Daniel 1268 FRA0.501-0.3920-7.80 
  Annetti, Laurent 1744 FRA0.5010.16203.20 
  Marillonnet, Paul 1335 FRA1.0010.16203.20 
  Schmuki, Roman 1930 SUI0.5010.36207.20 
  Delage, Charles 1286 FRA0.501-0.3820-7.60 

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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