Individual Calculations January 2009
 Massa, Giovanni  Total change: -12.45  Rating chartPersonal card
 7e open international de Menton Menton FRA 2008-10-26
RcRownchangeKK*chgGame
 1976 2114 4.50 8 -0.83 15 -12.45 
  Copin, Valentin 1764 FRA1.0010.11151.65 
  Benamozig, Jean-Marc 1865 FRA1.0010.19152.85 
  Le Roux, Jean-Pierre m2464 FRA1.0010.891513.35 
  Ribreau, Herve 2246 FRA0.001-0.3215-4.80 
  Andre, Pier-Gil 1789 FRA0.501-0.3715-5.55 
  Maiffret, Patrick 1954 FRA0.001-0.7115-10.65 
  Najart, David 1894 FRA0.001-0.7815-11.70 
  Hadamard, Olivier 1835 FRA1.0010.16152.40 

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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