Individual Calculations March 2012
 Holscher, Peter  Total change: -20.70  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 2G Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 2113 2107 3.00 9 -1.38 15 -20.70 
  Lieverst, Paul 2119 NED0.001-0.4815-7.20 
  Stefan, Romulus-Cristian 2248 ROU0.001-0.3115-4.65 
  Timmermans, Ivo 2246 NED0.001-0.3115-4.65 
  Ernst, Michael 2179 AUT0.001-0.4015-6.00 
  Bijlsma, Nick 2138 NED0.5010.04150.60 
  Witkamp, Jarno 1841 NED1.0010.18152.70 
  Bonanzinga, Corrado 2107 ITA1.0010.50157.50 
  Mengerink, Ynze 2137 NED0.001-0.4615-6.90 
  Roufs, Gerard 2003 NED0.501-0.1415-2.10 

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)
 

 

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