Individual Calculations January 2011
 Xanthopoulos, Dimitrios  Total change: 22.95  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 14 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1676 1296 1.00 7 0.35 15 5.25 
  Carow, Johannes 1696  * GER0.001-0.0815-1.20 
  Cox, Jan 1696  * BEL0.001-0.0815-1.20 
  Itkin, David 1696  * CAN0.001-0.0815-1.20 
  Elhares, Alaa 1696  * EGY0.001-0.0815-1.20 
  Abdulaziz, Abdulla 1632 UAE1.0010.881513.20 
  Tairi, Krenar 1634 MKD0.001-0.1215-1.80 
  Abdulla, Ali U16 1680 UAE0.001-0.0915-1.35 
 * 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)
 
 3rd Youth U16 Team Championship 2010 - ESS TH-HALK Thessaloniki - Halkidiki GRE 2010-11-06
RcRownchangeKK*chgGame
 1510 1300 1.50 4 0.51 15 7.65 
  Kalantzis, Ioannis 1552 GRE0.001-0.1915-2.85 
  Papadopoulos-Siskopoulos, Ahile 1541 GRE1.0010.801512.00 
  Pantelidis, Hristos 1630 GRE0.001-0.1215-1.80 
  Kanavouras, Konstantinos 1315 GRE0.5010.02150.30 

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)
 
 Preliminary open under 18 ESSTH-H Thessaloniki GRE 2010-12-10
RcRownchangeKK*chgGame
 1580 1300 1.00 2 0.67 15 10.05 
  Papadopoulos, Kiriakos 1608 GRE0.001-0.1415-2.10 
  Dalipis, Nikolaos 1551 GRE1.0010.811512.15 

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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