Individual Calculations August 2014
 Sparreboom, Wil  Total change: 10.20  Rating chartPersonal card
 8e Leiden Chess Tournament Leiden NED 2014-07-11
RcRownchangeKK*chgGame
 2059 1963 3.50 8 0.51 20 10.20 
  Kerkvliet, Max 2091 NED0.001-0.3320-6.60 
  Van Der Meer, Kees 2040 NED0.5010.11202.20 
  Vistisen, Lars 2169 DEN0.5010.26205.20 
  Tsifanskaya, Ludmila A wm2120 ISR0.001-0.2920-5.80 
  Corstjens, Rolf 1825 NED0.001-0.6920-13.80 
  Bhattacharjee, Sourav 1995 NED1.0010.542010.80 
  Van Der Raaf, Erik 2152 NED0.5010.25205.00 
  Kronemeijer, Simon 2079 NED1.0010.662013.20 

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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