Individual Calculations February 2013
 Riff, Jean-Noel  Total change: -17.00  Rating chartPersonal card
 5e Festival International de Marseille MARSEILLE FRA 2012-12-26
RcRownchangeKK*chgGame
 2212 2480 5.50 9 -1.70 10 -17.00 
  Thomas, Apolline 2080  * FRA1.0010.08100.80 
  Goettelmann, Guillaume 2080  * FRA0.001-0.9210-9.20 
  Maruejols, Claude 2080  * FRA1.0010.08100.80 
  Hileyan, Michel 2080  * FRA1.0010.08100.80 
  Houard, Yannick 2246 FRA1.0010.21102.10 
  Enchev, Ivajlo m2411 BUL0.501-0.1010-1.00 
  Bellahcene, Bilel f2361 FRA0.501-0.1610-1.60 
  Pruvot, Louis 2170 FRA0.501-0.3610-3.60 
  Collas, Didier m2401 FRA0.001-0.6110-6.10 
 * 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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