Individual Calculations August 2023
 Benhamdi, Zakary  Total change: 66.40  Rating chartPersonal card
 29eme Open International de Saint-Affrique SAINT AFFRIQUE FRA 2023-07-22
RcRownchangeKK*chgGame
 1514 1136 3.00 9 1.66 40 66.40 
  Claisse, Patrick 1713 FRA0.001-0.0240-0.80 
  Sillero, Pierre 1382 FRA1.0010.814032.40 
  Million, Paul 1606 FRA1.0010.954038.00 
  Julian, Stephane 1860 FRA0.001-0.0140-0.40 
  Pachon, Bernard 1617 FRA0.001-0.0540-2.00 
  Colandrea, Sauveur 1539 FRA0.5010.424016.80 
  Boulier, Rene 1425 FRA0.001-0.1640-6.40 
  Aurejac, Pierre 1449 FRA0.001-0.1440-5.60 
  Petit, Michel 1035 FRA0.501-0.1440-5.60 

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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