Individual Calculations February 2015
 Al, Sharhan Musaed  Total change: -3.20  Rating chartPersonal card
 Schaakfestival Groningen 2014 Open B Groningen NED 2014-12-21
RcRownchangeKK*chgGame
 1777 1592 2.00 8 -0.16 20 -3.20 
  Taga, Hiroto 1847 JPN0.001-0.1920-3.80 
  Janssen, Eddie 1725 NED0.001-0.3220-6.40 
  Smilek, Petr 1980 CZE0.001-0.0920-1.80 
  Van Dael, Siem 1677 NED0.001-0.3820-7.60 
  Bos, Robin 1717 NED0.001-0.3320-6.60 
  Gill, William D. 1671 IRL1.0010.612012.20 
  Bottema, Jeroen 1819 NED1.0010.792015.80 
  Pompstra, Henk 1783 NED0.001-0.2520-5.00 

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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