Individual Calculations February 2018
 Poland, Jan  Total change: 16.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1874 1840 4.50 9 0.41 40 16.40 
  Jorritsma, Stefan 1843 NED1.0010.504020.00 
  Oliemans, Cor 1968 NED1.0010.674026.80 
  Braun, Steven 1838 NED0.5010.00400.00 
  Van De Schootbrugge, Gabri 1901 NED0.001-0.4240-16.80 
  De Lagontrie, Jean 1745 FRA1.0010.374014.80 
  Husers, Yannic 1848 NED1.0010.514020.40 
  Kanis, Sierk 1944 NED0.001-0.3640-14.40 
  Bartels, Richie 1874 NED0.001-0.4540-18.00 
  Velde, Jan 1902 NED0.001-0.4140-16.40 

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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