Individual Calculations April 2013
 Billey, David  Total change: -46.80  Rating chartPersonal card
 Individuel Bas-Rhin 2013 MUNDOLSHEIM FRA 2012-09-23
RcRownchangeKK*chgGame
 1677 1538 0.00 2 -0.63 30 -18.90 
  Mostaghacy, Babak 1728 IRI0.001-0.2530-7.50 
  Spard, Philippe 1625 FRA0.001-0.3830-11.40 

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)
 
 20e Open International de Selestat - Open B (1400-1799) SELESTAT FRA 2013-02-28
RcRownchangeKK*chgGame
 1611 1535 1.50 6 -0.93 30 -27.90 
  Gering, Damien 1794 FRA0.5010.32309.60 
  Mirete, Leo 1612 FRA0.001-0.3930-11.70 
  Fix, Martial 1765 FRA0.001-0.2130-6.30 
  Rambeaux, Eric 1394 FRA1.0010.31309.30 
  Colledani, Cedric 1642 FRA0.001-0.3530-10.50 
  Duffour, Bertrand 1457 SUI0.001-0.6130-18.30 

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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