Individual Calculations July 2019
 Zhou, Luyu  Total change: -21.40  Rating chartPersonal card
 Open d'Angers 2019 Tournoi A (plus de 1700) ANGERS FRA 2019-05-31
RcRownchangeKK*chgGame
 1898 1752 0.50 5 -1.07 20 -21.40 
  Dandin, Olivier 2041 FRA0.001-0.1620-3.20 
  Famel, Edouard 1881 FRA0.001-0.3320-6.60 
  Salvaing, Jean-Louis 1884 FRA0.001-0.3220-6.40 
  Cattoni, Manuel 1848 FRA0.5010.13202.60 
  Blondel, Jerome 1834 FRA0.001-0.3920-7.80 

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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