Individual Calculations March 2016
 Hamersma, Peter  Total change: -15.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2016 - Tienkampen Wijk aan Zee NED 2016-01-22
RcRownchangeKK*chgGame
 1884 1905 4.00 9 -0.75 20 -15.00 
  Lucifora, Nicolas 1800 BEL0.501-0.1420-2.80 
  Van Dael, Siem 1933 NED0.001-0.4620-9.20 
  Overweg, Danny 1896 NED0.001-0.5120-10.20 
  Flierman, Edwin 1934 NED1.0010.542010.80 
  Pijlman, Rene 1896 NED1.0010.49209.80 
  Bouma, Dick 1881 NED0.001-0.5320-10.60 
  Van Den Hoff, Damian 1856 AUS0.501-0.0720-1.40 
  Scherpenisse, Kees 1935 NED0.5010.04200.80 
  Swart, Dirk-Willem 1825 NED0.501-0.1120-2.20 

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)
 

 

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