Individual Calculations August 2018
 Sandijck, Pieter  Total change: -81.60  Rating chartPersonal card
 Leiden Chess Tournament 2018, Group B Leiden NED 2018-07-13
RcRownchangeKK*chgGame
 1672 1818 3.50 8 -2.04 40 -81.60 
  Van Kampen, Frans 1608 NED1.0010.23409.20 
  Lammers, Anton 1756 NED0.001-0.5940-23.60 
  Hordijk, Frank 1662 NED0.501-0.2140-8.40 
  Yuen, Shau-Ming 1618 NED0.001-0.7640-30.40 
  Meirink, Teunis 1638 NED0.501-0.2440-9.60 
  Oxener, Aldo 1588 NED1.0010.21408.40 
  Tamminga, Meile 1766 NED0.501-0.0740-2.80 
  Van Den Biggelaar, Don 1738 NED0.001-0.6140-24.40 

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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