Individual Calculations March 2017
 Mazzetta, Renato  Total change: -17.40  Rating chartPersonal card
 31e Festival International des Jeux de Cannes - Open B CANNES FRA 2017-02-20
 1799 1880 4.50 9 -0.87 20 -17.40 
  Lorenter, Patrick 1657 FRA1.0010.22204.40 
  Jackson, Oliver A f2115 ENG0.001-0.2120-4.20 
  Giammari, Santu 1689 FRA0.501-0.2520-5.00 
  Billot, Daniel 1730 FRA0.501-0.2020-4.00 
  Toussaint, Renaud 1709 FRA0.501-0.2320-4.60 
  Hani, Lionel 1480  * FRA0.501-0.4220-8.40 
  Weisz, Jacques 1771 FRA1.0010.35207.00 
  Christien, Vincent 2014 FRA0.5010.18203.60 
  Grahn, Lars 2024 SWE0.001-0.3120-6.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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