Individual Calculations September 2018
 Evengroen, Jan  Total change: -2.20  Rating chartPersonal card
 Dutch Open 2018 Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 2236 2114 3.00 9 -0.11 20 -2.20 
  Miedema, David m2370 NED0.5010.31206.20 
  Hendriks, Willy m2417 NED0.5010.36207.20 
  Van Osch, Mees f2324 NED0.001-0.2320-4.60 
  Floor, Dirk 2196 NED0.001-0.3920-7.80 
  De Boer, Bas 2139 NED0.5010.03200.60 
  Vogel, Jaap f2187 NED0.5010.10202.00 
  Pols, Wiggert 2177 NED0.5010.09201.80 
  Go, Benjamin 2162 NED0.5010.07201.40 
  Elgersma, Onno 2152 NED0.001-0.4520-9.00 

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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