Individual Calculations February 2018
 Visser, Henk-Jan  Total change: -62.80  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 2260 2270 1.50 9 -3.14 20 -62.80 
  Zhang, Xiaopeng 2265 CHN0.501-0.0120-0.20 
  Bollen, Guus 2224 NED0.001-0.5620-11.20 
  Lyell, Mark f2250 ENG0.001-0.5320-10.60 
  Duchene, Rene 2185 NED0.001-0.6220-12.40 
  Jacobs, Florian 2229 NED0.001-0.5620-11.20 
  Grimberg, Gilbert f2250 FRA0.001-0.5320-10.60 
  Afek, Yochanan m2270 ISR0.5010.00200.00 
  Vereggen, Lars f2358 NED0.001-0.3820-7.60 
  De Ruiter, Danny f2308 NED0.5010.05201.00 

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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