Individual Calculations February 2018
 Velde, Jan  Total change: 1.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1867 1902 5.00 9 0.06 20 1.20 
  Oliemans, Cor 1968 NED0.5010.09201.80 
  Braun, Steven 1838 NED0.501-0.0920-1.80 
  Van De Schootbrugge, Gabri 1901 NED0.5010.00200.00 
  De Lagontrie, Jean 1745 FRA0.001-0.7120-14.20 
  Husers, Yannic 1848 NED0.001-0.5820-11.60 
  Kanis, Sierk 1944 NED1.0010.562011.20 
  Bartels, Richie 1874 NED1.0010.46209.20 
  Jorritsma, Stefan 1843 NED0.501-0.0820-1.60 
  Poland, Jan 1840 NED1.0010.41208.20 

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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