Individual Calculations April 2020
 Urwyler, Nikash  Total change: 4.80  Rating chartPersonal card
 27e Open International de Selestat - Open A (plus de 1700) SELESTAT FRA 2020-02-27
 1962 2002 4.00 7 0.12 40 4.80 
  Juchat, Gael 1781 FRA1.0010.22408.80 
  Msellek, Ilyass f2261 FRA0.001-0.1840-7.20 
  Martinez Martinez, Mateo 1811 FRA0.501-0.2540-10.00 
  Decker, Thomas 1955 FRA0.501-0.0740-2.80 
  Hoffner, Antoine 1728 FRA1.0010.17406.80 
  Arhan, Tanguy 1960 FRA1.0010.444017.60 
  Sohier, Julien f2237 FRA0.001-0.2140-8.40 

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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