Rapid: Individual Calculations September 2018
 Roos, David  Total change: 22.60  Rating chartPersonal card
 14de Open Landens Rapidtoernooi 2018 Landen BEL 2018-08-19
 2018 2118 5.50 7 1.13 20 22.60 
  Deserrano, Gertjan 1742 BEL1.0010.09201.80 
  Carcan, Stephane 1893 BEL1.0010.22204.40 
  Ydo, Pim 1976 NED1.0010.31206.20 
  Hautot, Stephane m2428 BEL0.001-0.1420-2.80 
  Steyls, Kristof 1925 BEL1.0010.25205.00 
  Vanstreels, Luc 2061 BEL1.0010.42208.40 
  Lagrain, Jan 2103 BEL0.501-0.0220-0.40 

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)


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