Individual Calculations July 2014
 Koelmans, Jan Willem  Total change: -7.05  Rating chartPersonal card
 8e BPB Limburg Open - groep B Maastricht NED 2014-06-06
RcRownchangeKK*chgGame
 1893 1948 3.00 6 -0.47 15 -7.05 
  Ramaekers, Philippe 1893 NED1.0010.42156.30 
  Leontiev, Oleg 1896 GER0.001-0.5715-8.55 
  Passchyn, Maarten 1936 BEL0.501-0.0215-0.30 
  Freer, Robert 1863 NED0.501-0.1215-1.80 
  Tutenel, Erik 1863 BEL0.501-0.1215-1.80 
  Geboers, Jimmy 1907 BEL0.501-0.0615-0.90 

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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