Individual Calculations February 2014
 Lefebvre, Willy  Total change: 9.15  Rating chartPersonal card
 34e Open International d'Echecs de Bethune - Tournoi C BETHUNE FRA 2013-12-26
RcRownchangeKK*chgGame
 1498 1541 4.50 7 0.63 15 9.45 
  Le Rol, Eric 1277 FRA1.0010.18152.70 
  Delassus, Sebastien 1698 FRA1.0010.711510.65 
  Locquet, Francis 1451 FRA0.501-0.1215-1.80 
  Degraeve, Remy 1424 FRA0.001-0.6615-9.90 
  Loes, Pierre 1456 BEL1.0010.38155.70 
  Vigny, Arthur 1524 MNC1.0010.48157.20 
  Brulin, Louis 1657 FRA0.001-0.3415-5.10 

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)
 
 Belgian Interclubs 2013-2014 Rounds 7-8 Various BEL 2014-01-01
RcRownchangeKK*chgGame
 1528 1542 0.50 1 -0.02 15 -0.30 
  Claeys, Robin 1528 BEL0.501-0.0215-0.30 

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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