Individual Calculations January 2011
 Bisi, Samuele  Total change: 34.50  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2126 1829 1.50 8 0.28 15 4.20 
  Topak, Engin 2214 TUR0.001-0.0915-1.35 
  Seegert, Kristian 2181 DEN0.001-0.1115-1.65 
  Barros, Raul Junior f2075 COL0.001-0.1915-2.85 
  Petrovski, Igor 2152 MKD0.5010.37155.55 
  Skouvaklis, Alexis 2085 SUI1.0010.811512.15 
  Xiong, Jerry 2102 CAN0.001-0.1715-2.55 
  Miller, Eduard 2110 GER0.001-0.1615-2.40 
  Dang, Hoang Son f2090 VIE0.001-0.1815-2.70 

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)
 
 TS Astigiano Asti ITA 2010-12-11
RcRownchangeKK*chgGame
 1780 1870 5.00 5 2.02 15 30.30 
  Molinelli, Luigi 1470  * ITA1.0010.08151.20 
  Forno, Diego 1577 ITA1.0010.15152.25 
  Piantadosi, Angelo 1964 ITA1.0010.63159.45 
  Cantore, Alberto 2134 ITA1.0010.821512.30 
  Carfagna, Alex 1754 ITA1.0010.34155.10 
 * 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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