Individual Calculations May 2010
 Roos, David  Total change: 67.65  Rating chartPersonal card
 Nationale Interclubs 2009-2010 Various BEL 2009-09-27
RcRownchangeKK*chgGame
 2103 1867 5.50 10 3.37 15 50.55 
  Mueller, Martin 2104 GER1.0010.801512.00 
  De Leur, Ben 2080 NED1.0010.771511.55 
  Severijnen, Arjon 2161 NED0.5010.35155.25 
  De Ridder, Dieter 1938 BEL0.5010.10151.50 
  Gorshkov, Leonid 2063 RUS0.001-0.2515-3.75 
  Jadoul, Michel m2267  * BEL0.5010.42156.30 
  Dijckmans, Bjorn 2135 BEL0.5010.33154.95 
  Tolk, Pieter f2153 NED0.001-0.1615-2.40 
  Faure, Stephane 2113 FRA1.0010.811512.15 
  Barzeele, Raf 2015 BEL0.5010.20153.00 
 * 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)
 
 Belgisch Jeugdkampioenschap 2010: -20/-18 Houffalize BEL 2010-04-11
RcRownchangeKK*chgGame
 1916 1903 4.50 7 1.14 15 17.10 
  De Weird, Evy 1660 BEL0.501-0.3015-4.50 
  Degrande, Marigje 1927 BEL1.0010.53157.95 
  Poelman, Geoffrey 1803 BEL1.0010.36155.40 
  De Herdt, Yasseen 1981 BEL1.0010.61159.15 
  Herman, Jean 2089 BEL1.0010.741511.10 
  Beukema, Stefan 2074 NED0.001-0.2715-4.05 
  Van Melkebeke, Willem 1878 BEL0.001-0.5315-7.95 

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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