Individual Calculations December 2013
 Lefebvre, Matthieu  Total change: 1.50  Rating chartPersonal card
 4ème Open de Quimper QUIMPER FRA 2013-11-01
RcRownchangeKK*chgGame
 1675 1377 1.00 6 0.10 15 1.50 
  Lerat, Paul-Pascal 1746 FRA0.001-0.1015-1.50 
  Primault, Loic 1644 FRA1.0010.821512.30 
  Hamelin, Isabelle 1657 FRA0.001-0.1615-2.40 
  Martin, Yvon 1658 FRA0.001-0.1615-2.40 
  Besseghier, Stephane 1661 FRA0.001-0.1615-2.40 
  Grall, Cedric 1684 FRA0.001-0.1415-2.10 

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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