Individual Calculations September 2011
 Klein, David  Total change: -6.60  Rating chartPersonal card
 HSG Open 2011 Hilversum NED 2011-06-24
RcRownchangeKK*chgGame
 2220 2359 4.00 6 -0.01 15 -0.15 
  Cheung, Jan 2031 NED1.0010.13151.95 
  Breedveld, Andre 2117 NED1.0010.20153.00 
  Markus, John Raymond 2150 NED1.0010.23153.45 
  Khenkin, Igor g2620 GER0.001-0.1815-2.70 
  Van Ketel, Raoul f2306 NED1.0010.43156.45 
  Zwirs, Nico 2097 NED0.001-0.8215-12.30 

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)
 
 Science Park Amsterdam Chess Tournament - A Amsterdam NED 2011-07-09
RcRownchangeKK*chgGame
 2284 2366 5.00 9 -0.43 15 -6.45 
  Schroer, Marcel 2116 NED1.0010.19152.85 
  Popovic, Dusan g2569 SRB0.001-0.2415-3.60 
  Visser, Henk Jan 2225 NED1.0010.31154.65 
  Vroombout, Enrico 2175 NED1.0010.25153.75 
  Nijboer, Friso g2546 NED0.5010.24153.60 
  Riemersma, Li m2416 NED0.001-0.4315-6.45 
  Kohler, Aran f2225 NED0.001-0.6915-10.35 
  Mellema, Andries 2131 NED1.0010.21153.15 
  Tan, Jonathan 2153 NED0.501-0.2715-4.05 

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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