Individual Calculations September 2011
 Van Foreest, Jorden  Total change: 56.25  Rating chartPersonal card
 Dutch Open Dieren NED 2011-07-19
RcRownchangeKK*chgGame
 2231 2097 4.00 9 1.07 15 16.05 
  Ly, Moulthun f2369 AUS0.001-0.1715-2.55 
  Wroblowski, Oliver 2191 GER1.0010.63159.45 
  Mostertman, Milan 2232 NED0.001-0.3215-4.80 
  Hachijan, Armen 2165 NED0.5010.09151.35 
  Wilgenhof, Otto 2210 NED0.001-0.3515-5.25 
  Viergever, Max 2123 NED1.0010.54158.10 
  Partenheimer, Axel 2206 GER0.5010.15152.25 
  Bus, Tom 2237 NED1.0010.691510.35 
  Sowray, Peter f2350 ENG0.001-0.1915-2.85 

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)
 
 Eurochess Tournament 2011, groep A Borne NED 2011-08-01
RcRownchangeKK*chgGame
 2100 2097 5.50 8 1.54 15 23.10 
  Severijnen, Marion 1870 NED1.0010.21153.15 
  Zwirs, Nico 2125 NED0.5010.04150.60 
  Van Osch, Mees 2006 NED1.0010.38155.70 
  Haast, Mark 2248 NED0.5010.20153.00 
  Hachijan, Armen 2165 NED0.5010.09151.35 
  De Jongh, Adriaan 2222 NED1.0010.671510.05 
  Beukema, Stefan 2209 NED0.001-0.3515-5.25 
  Nicolai, Amir 1951 NED1.0010.30154.50 

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)
 
 Atlantis toernooi 2011 Promotiegroep Groningen NED 2011-08-08
RcRownchangeKK*chgGame
 2114 2097 4.50 7 1.14 15 17.10 
  Hummel, Erik-Jan 2271 NED1.0010.731510.95 
  Sparenberg, Erik 2132 NED1.0010.55158.25 
  Mellema, Andries 2131 NED1.0010.55158.25 
  Hartog, Frank 1977 NED0.501-0.1615-2.40 
  Klinkhammer, Johan 2027 NED0.001-0.6015-9.00 
  Van Den Berg, Imme 1982 NED1.0010.34155.10 
  Duijker, Rick f2276 NED0.001-0.2715-4.05 

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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