Individual Calculations November 2010
 Hoffmann, Roger  Total change: -30.60  Rating chartPersonal card
 VII Open Amateur Calvia Calvia Mallorca ESP 2010-10-09
RcRownchangeKK*chgGame
 1944 2086 4.00 9 -2.04 15 -30.60 
  Driessen Llado, Pedro 1686  * ESP1.0010.08151.20 
  Lommers, Frank 2191 NED0.5010.14152.10 
  Planas Gene, Juan 2163 ESP0.001-0.3915-5.85 
  Torner Planell, Jordi 1966 ESP1.0010.34155.10 
  Shen, Yue 1885 ESP0.001-0.7615-11.40 
  Mozelius, Peter 1905 SWE1.0010.26153.90 
  Selten, Jan 1949 NED0.001-0.6815-10.20 
  Carranza Pons, Ricardo Nelson 1853 ESP0.001-0.7915-11.85 
  Christiansen, Johan-Sebastian 1899 NOR0.501-0.2415-3.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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