Individual Calculations January 2009
 Kilpatrick, Callum  Total change: 27.15  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2203 2184 2.00 3 0.58 15 8.70 
  Ledger, Dave J f2254 ENG1.0010.60159.00 
  Coleman, David J c2209 ENG1.0010.53157.95 
  Jaunooby, Ali Reza 2145 ENG0.001-0.5515-8.25 

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)
 
 World Youth Chess Championships 2008 - Open 16 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 2168 2184 7.00 11 1.23 15 18.45 
  Kannemeyer, Werner 1896 RSA0.001-0.8415-12.60 
  Jain, Akash 2010 ENG1.0010.27154.05 
  Dong, Bao Nghia 2019 VIE1.0010.28154.20 
  Kiuttu, Roope 2075 FIN1.0010.35155.25 
  Grandelius, Nils f2464 SWE0.001-0.1615-2.40 
  Skoda, Martin 2000 CZE1.0010.26153.90 
  Karayev, Assylkhan 2283 KAZ1.0010.64159.60 
  Shimanov, Aleksandr m2476 RUS0.001-0.1515-2.25 
  Yilmaz, Mustafa f2387 TUR0.001-0.2415-3.60 
  Tran, Ngoc Lan 2160 VIE1.0010.47157.05 
  Pourramezanali, Amirreza 2077 IRI1.0010.35155.25 

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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