Individual Calculations October 2017
 Perez, Patrick  Total change: 25.80  Rating chartPersonal card
 Tournoi Interieur ASPOM 2017 BORDEAUX FRA 2017-09-08
RcRownchangeKK*chgGame
 1711 1747 4.00 5 1.29 20 25.80 
  Bordas, Laurent 1518 FRA1.0010.21204.20 
  Cazeaux, Didier 1901 FRA0.001-0.2920-5.80 
  Rudelli, Olivier 1549 FRA1.0010.24204.80 
  Pierrel, Jerome 1744 FRA1.0010.502010.00 
  Sallette, Alain 1841 FRA1.0010.632012.60 

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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