Individual Calculations August 2014
 Van Randtwijk, Mick  Total change: 108.80  Rating chartPersonal card
 Science Park Chess Tournament 2014 - groep B Amsterdam NED 2014-07-05
RcRownchangeKK*chgGame
 1887 1662 4.50 7 2.94 40 117.60 
  Veldhuysen, Klaas 1959 NED0.001-0.1540-6.00 
  Levin, Evgeny 1831 ISR0.5010.22408.80 
  Spook, Michiel 1905 NED1.0010.804032.00 
  Pijlman, Rene 1966 NED0.5010.364014.40 
  De Boer, Eelke 1747 NED1.0010.624024.80 
  Kruijf, Caspar 1944 NED0.5010.344013.60 
  Zegstroo, Martin 1857 NED1.0010.754030.00 

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)
 
 8e Leiden Chess Tournament - groep B Leiden NED 2014-07-11
RcRownchangeKK*chgGame
 1880 1662 0.00 1 -0.22 40 -8.80 
  Stins, Johan 1880 NED0.001-0.2240-8.80 

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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