Individual Calculations November 2019
 Luco, Alain  Total change: 4.60  Rating chartPersonal card
 18e Open International d'Echecs de la ville de Menton - Tournoi A MENTON FRA 2019-10-19
 2047 2017 4.50 9 0.23 20 4.60 
  Debray, Christopher m2363 FRA0.5010.39207.80 
  Ashwath, R. 2340 IND0.001-0.1320-2.60 
  Hafstad, Leif 1907 ENG0.001-0.6520-13.00 
  Chabaud, Mathis 1929 FRA1.0010.38207.60 
  Kostov, Kiril 1832 BUL1.0010.26205.20 
  Schreiner, Richard 2133 GER0.001-0.3420-6.80 
  Caretti, Rolando 1854 SUI1.0010.28205.60 
  Najart, David 2217 FRA0.001-0.2420-4.80 
  Sahinoz, Giulio O 1848 ENG1.0010.28205.60 

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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