Individual Calculations August 2015
 Willockx, Ritsaart  Total change: -22.20  Rating chartPersonal card
 Amsterdam Chess Tournament - B Amsterdam NED 2015-07-11
RcRownchangeKK*chgGame
 1819 1938 3.50 7 -1.11 20 -22.20 
  Mesman, Edwyn 1783 NED0.001-0.7120-14.20 
  Schilstra, Laurens 1846 NED1.0010.37207.40 
  Verhoeff, Timardi 1673 NED0.501-0.3220-6.40 
  Van Baar, Esper 1792 NED1.0010.30206.00 
  Frost, Peter 1866 AUS0.501-0.1020-2.00 
  Veenstra, Frits 1888 NED0.501-0.0720-1.40 
  Mestrom, Wolf 1883 NED0.001-0.5820-11.60 

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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