Individual Calculations September 2011
 Welch, Fabian  Total change: 4.50  Rating chartPersonal card
 Swiss U14-Championship Final Saint-Ursanne SUI 2011-06-30
RcRownchangeKK*chgGame
 1708 1781 3.00 3 1.23 15 18.45 
  Pomini, Aurelien 1936 SUI1.0010.711510.65 
  Joeri, Benjamin 1534 SUI1.0010.19152.85 
  Duruz, Noe 1655 SUI1.0010.33154.95 

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)
 
 9th European Union Youth Champ.B-14 Mureck AUT 2011-08-03
RcRownchangeKK*chgGame
 1755 1811 2.50 6 -0.93 15 -13.95 
  Ladva, Ottomar 2037 EST0.001-0.2115-3.15 
  Bowler, James P 1672 ENG1.0010.31154.65 
  Petr, Jan 1944 CZE0.001-0.3215-4.80 
  He, Ben 1698 SCO0.501-0.1515-2.25 
  Hristov, Kaloyan 1634 BUL0.001-0.7315-10.95 
  Meszarosova, Eva 1542 SVK1.0010.17152.55 

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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