Individual Calculations December 2017
 Van Foreest, Machteld  Total change: -12.40  Rating chartPersonal card
 Dutch Team Competition 2017-2018 3A Round 3 Various NED 2017-11-04
RcRownchangeKK*chgGame
 2094 2001 0.50 1 0.13 40 5.20 
  Sadallah, Osama 2094 NED0.5010.13405.20 

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)
 
 Malta Open 2017 Bugibba MLT 2017-11-19
RcRownchangeKK*chgGame
 1911 2001 5.00 9 -0.44 40 -17.60 
  Bollbach, Ulrich 1601  * GER1.0010.08403.20 
  Schmidt, Tommy B. 2194 DEN0.001-0.2540-10.00 
  Grundhammer, Gerhard 1757 GER1.0010.20408.00 
  Guennigmann, Manuel 2245 GER0.001-0.2040-8.00 
  Parker, Keith 1808 ENG1.0010.254010.00 
  Bruaset, Eivind 2130 NOR0.5010.17406.80 
  Wright, Haakon 1720 NOR0.001-0.8440-33.60 
  Robson, Paul 1860 ENG0.501-0.1940-7.60 
  Kaellstroem, Magnus 1886 SWE1.0010.344013.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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