Individual Calculations September 2011
 Fox, Jonas  Total change: 90.75  Rating chartPersonal card
 CIG Under 12 Porretta Terme ITA 2011-07-02
RcRownchangeKK*chgGame
 1660 1550 4.00 7 1.53 30 45.90 
  Cafaro, Luca 1774 ITA0.5010.28308.40 
  Barp, Alberto 1723 ITA1.0010.733021.90 
  Giostra, Lorenzo 1670 ITA1.0010.663019.80 
  Lodici, Lorenzo 1566 ITA0.001-0.4830-14.40 
  Vandelli, Mattia 1651 ITA1.0010.643019.20 
  Forno, Diego 1627 ITA0.5010.11303.30 
  Mondal, Prince 1612 ITA0.001-0.4130-12.30 

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)
 
NOTE: K factor changed
 9th European Union Youth Champ.B-12 Mureck AUT 2011-08-03
RcRownchangeKK*chgGame
 1748 1550 1.50 3 0.75 15 11.25 
  Decrop, Hendrik 1833 BEL0.5010.34155.10 
  Schweighoffer, Martin 1754 SUI0.001-0.2415-3.60 
  Ferreira, Hugo Miguel Da Costa 1658 POR1.0010.65159.75 

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)
 
NOTE: K factor changed
 Vienna Open Championship 2011, group B Vienna AUT 2011-08-13
RcRownchangeKK*chgGame
 1851 1550 3.00 5 2.24 15 33.60 
  Hiebler, Laura 1730 AUT0.5010.24153.60 
  Gardini, Enrico 1851 ITA0.5010.35155.25 
  Kindl, Christian 1841 AUT0.5010.35155.25 
  Jirovec, Peter 1885 AUT1.0010.881513.20 
  Leupold, Christian 1950  * AUT0.5010.42156.30 
 * 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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