Individual Calculations September 2018
 De Jong, Tom  Total change: 22.20  Rating chartPersonal card
 Dutch Open 2018 Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 2341 2201 4.00 9 1.11 20 22.20 
  Hausrath, Daniel g2495 GER0.001-0.1520-3.00 
  Op Den Dries, Johan 2101 NED1.0010.36207.20 
  Hendriks, Willy m2417 NED0.5010.28205.60 
  Maris, Ivo f2342 NED1.0010.692013.80 
  Lai, Hing Ting m2447 NED0.001-0.1920-3.80 
  Miedema, David m2370 NED1.0010.722014.40 
  Geurink, Jasper 2348 NED0.001-0.3020-6.00 
  Van Meegen, Ruud 2222 NED0.5010.03200.60 
  Saravanan, V. m2326 IND0.001-0.3320-6.60 

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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