Individual Calculations June 2017
 Zerbib, Claude  Total change: 19.40  Rating chartPersonal card
 7eme Festival de Tournois Toutes Rondes de l'Olympique Grande Synthe Coin de l'Echiquier Tournoi A GRANDE SYNTHE FRA 2017-05-06
RcRownchangeKK*chgGame
 1917 1861 4.00 7 0.97 20 19.40 
  Mallevaey, Guillaume 1850 FRA1.0010.48209.60 
  Roussel, Cyril 2151 FRA0.5010.34206.80 
  Fabre, Laurent 1822 FRA0.501-0.0520-1.00 
  Warnault, Pierre 1810 FRA0.001-0.5720-11.40 
  Jeanbart, Pierre 1866 FRA1.0010.512010.20 
  Maugenest, Ghislain 1873 FRA1.0010.522010.40 
  Coulon, Guillaume 2045 FRA0.001-0.2620-5.20 

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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