Individual Calculations February 2018
 Verboven, Wout  Total change: 33.20  Rating chartPersonal card
 38eme Open International d'Echecs de Bethune - Tournoi B BETHUNE FRA 2017-12-26
RcRownchangeKK*chgGame
 1777 1636 4.00 9 1.13 40 45.20 
  Drossart, Jonathan 1713 BEL0.001-0.3940-15.60 
  De Reese, Elias 1710 BEL0.5010.10404.00 
  Persoons, Bart 1774 BEL0.001-0.3140-12.40 
  De Putter, Peter 1657 NED1.0010.534021.20 
  Sellah, Mohammed 1765 FRA0.001-0.3340-13.20 
  De Kraker, Lena 1860 NED1.0010.784031.20 
  Bernini, Fabrice 1821 FRA0.5010.24409.60 
  Lefrere, Jean 1735 FRA1.0010.644025.60 
  Delbecq, Jeannot 1960 FRA0.001-0.1340-5.20 

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)
 
 Tata Steel Weekendvierkampen 2018 Wijk aan Zee NED 2018-01-12
RcRownchangeKK*chgGame
 1710 1636 0.50 2 -0.30 40 -12.00 
  Peters, Harry 1749 NED0.001-0.3540-14.00 
  Vleming, Stefan 1670 NED0.5010.05402.00 

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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