Individual Calculations August 2012
 Lecomte, Robin  Total change: -2.25  Rating chartPersonal card
 6e Leiden Chess Tournament - Group B Leiden NED 2012-07-06
RcRownchangeKK*chgGame
 1760 1817 1.00 2 -0.15 15 -2.25 
  Hortensius, Kees 1646 NED0.501-0.2315-3.45 
  Broos, Simon 1873 NED0.5010.08151.20 

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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