Individual Calculations March 2010
 Van Nieuwenhuizen, Hans  Total change: -13.50  Rating chartPersonal card
 Czech Chess Christmas 2009 Litomysl CZE 2009-12-26
RcRownchangeKK*chgGame
 2121 1989 2.50 8 -0.24 15 -3.60 
  Seifert, Volker f2355 GER0.001-0.1015-1.50 
  Bujnoch, Radek 2196 CZE0.5010.27154.05 
  Blazkova, Petra wm2178 CZE0.001-0.2515-3.75 
  Navratilova, Alena 1802 CZE1.0010.26153.90 
  Weglarz, Leszek m2233 POL0.001-0.2015-3.00 
  Jurkiewicz, Krzysztof 2158 POL0.001-0.2815-4.20 
  Hajek, Lukas 1753 SVK1.0010.20153.00 
  Novotny, Michal f2292 CZE0.001-0.1415-2.10 

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)
 
 Corus Chess Tournament - Dag 3H Wijk aan Zee NED 2010-01-18
RcRownchangeKK*chgGame
 2078 1971 0.50 2 -0.21 15 -3.15 
  Luijpen, Michiel 2054 NED0.5010.11151.65 
  Haitsma, Anne 2101 NED0.001-0.3215-4.80 

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)
 
 Corus Chess Tournament - Tien 3A Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2015 1971 3.50 9 -0.45 15 -6.75 
  Versteeg, Cees 2052 NED1.0010.61159.15 
  Dirksen, Marieke 1929 NED0.501-0.0615-0.90 
  Smit, Frans 2089 NED0.001-0.3415-5.10 
  Toby, Albert 2060 NED0.5010.12151.80 
  Marano, Salvatore 1948 ITA0.001-0.5315-7.95 
  Monsma, Menno 2040 NED0.001-0.4015-6.00 
  Overweg, Danny 1961 NED1.0010.49157.35 
  Manuel, Peter 2038 NED0.5010.09151.35 
  Pauw, Martijn 2019 NED0.001-0.4315-6.45 

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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