Individual Calculations September 2015
 Roorda, Thijs  Total change: 2.80  Rating chartPersonal card
 Dutch Open 2015 Dieren NED 2015-07-21
RcRownchangeKK*chgGame
 2198 2103 3.50 9 0.14 20 2.80 
  Maatman, Nick 2266 NED0.001-0.2820-5.60 
  Schouten, Nico m2179 NED1.0010.602012.00 
  Maris, Ivo 2262 NED0.5010.21204.20 
  Van Foreest, Lucas 2294 NED0.5010.25205.00 
  Ypma, Peter 2246 NED0.001-0.3120-6.20 
  Lentjes, Noud 2116 NED0.5010.02200.40 
  Schoppen, Casper 2215 NED0.001-0.3520-7.00 
  De Wilde, Rik 2144 NED1.0010.562011.20 
  Parnali, S Dharia wm2057 IND0.001-0.5620-11.20 

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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