Individual Calculations February 2016
 Rei-Rosa, Jean-Jacques  Total change: -17.20  Rating chartPersonal card
 XXXIeme Open International d'echecs d'hiver de Nice NICE FRA 2015-12-26
RcRownchangeKK*chgGame
 1660 1629 1.50 5 -0.86 20 -17.20 
  Mohorea, Vasile 2029  * ROU0.001-0.0820-1.60 
  Ferraye, Elio 1229  * FRA1.0010.08201.60 
  Cain-Rossow, William 1968 FRA0.001-0.1220-2.40 
  Malsan, Raynal 1462 FRA0.501-0.2220-4.40 
  Mathieu, Jean 1613 FRA0.001-0.5220-10.40 
 * 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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