Individual Calculations February 2018
 Bartels, Richie  Total change: 19.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1870 1874 5.50 9 0.96 20 19.20 
  Braun, Steven 1838 NED0.001-0.5520-11.00 
  Van De Schootbrugge, Gabri 1901 NED0.5010.04200.80 
  De Lagontrie, Jean 1745 FRA1.0010.33206.60 
  Husers, Yannic 1848 NED0.501-0.0420-0.80 
  Kanis, Sierk 1944 NED0.5010.10202.00 
  Jorritsma, Stefan 1843 NED1.0010.46209.20 
  Velde, Jan 1902 NED0.001-0.4620-9.20 
  Poland, Jan 1840 NED1.0010.45209.00 
  Oliemans, Cor 1968 NED1.0010.632012.60 

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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