Individual Calculations February 2015
 Rodriguez, Jean-Pierre  Total change: -38.40  Rating chartPersonal card
 Bois-Colombes Chess Master 2014 - Open B (-1900) BOIS COLOMBES FRA 2014-12-26
RcRownchangeKK*chgGame
 1487 1578 0.50 4 -1.92 20 -38.40 
  Marsac, Hugo 1684 FRA0.001-0.3620-7.20 
  Pham, Virgile 1337 FRA0.501-0.3020-6.00 
  Engel, Gerard 1646 FRA0.001-0.4120-8.20 
  Fayolet, Yannick 1281 FRA0.001-0.8520-17.00 

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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