Individual Calculations June 2013
 Willen, Ronny  Total change: 14.85  Rating chartPersonal card
 Limburgse Interclubs 2012-2013 various BEL 2012-09-14
RcRownchangeKK*chgGame
 1910 1847 4.00 8 0.66 15 9.90 
  Swevels, Barry 1841 BEL1.0010.49157.35 
  Kocur, Marc 1885 BEL0.5010.05150.75 
  Slootmaekers, Romain 1997 BEL0.001-0.3015-4.50 
  Schenkel, Bernard 1828 BEL1.0010.47157.05 
  Peeters, Marloes 2025 NED0.001-0.2715-4.05 
  Hermans, Chris 1970 BEL0.001-0.3315-4.95 
  Carmans, Wesley 1775 BEL1.0010.40156.00 
  Mattheys, Eddy 1958 BEL0.5010.15152.25 

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)
 
 7e IBC Limburg Open B-groep Maastricht NED 2013-05-17
RcRownchangeKK*chgGame
 1898 1847 2.50 5 0.33 15 4.95 
  Coenen, Siegfried 2006 GER1.0010.711510.65 
  Ibrahim, Ashraf 1791 NED0.501-0.0815-1.20 
  Dijkhuis, Sven 1790 NED0.001-0.5815-8.70 
  Santiago, Gerardo 1883 NED0.5010.05150.75 
  Koelmans, Jan Willem 2020 NED0.5010.23153.45 

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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