Individual Calculations August 2021
 Duval, Jean-Pierre  Total change: -7.00  Rating chartPersonal card
 Rencontres de Juillet 2021 de Meyreuil MEYREUIL FRA 2021-07-10
RcRownchangeKK*chgGame
 1638 1611 1.50 4 -0.35 20 -7.00 
  Mezadourian, Nicolas 1568 FRA0.001-0.5620-11.20 
  Loysel, Yves 1566 FRA1.0010.44208.80 
  Serra, Laurent 1744 FRA0.001-0.3220-6.40 
  Garcia, Patrick 1674 FRA0.5010.09201.80 

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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