Individual Calculations January 2009
 Gouliaros-Antoniadis, Alexandro  Total change: 9.30  Rating chartPersonal card
 European Youth Chess Championship 2008 - Boys U14 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 2035 1843 2.50 6 0.91 15 13.65 
  Kotainy, Jens 2112 GER0.001-0.1715-2.55 
  Dimitrijevic, Radmilo 2186 SRB0.5010.38155.70 
  Siclovan, Cristian-Danut 1946 ROU0.001-0.3615-5.40 
  Levine, Yonatan 1921 ISR1.0010.61159.15 
  Tkachev, Grigory 2124 RUS0.001-0.1615-2.40 
  Hunt, Daniel 1920 ENG1.0010.61159.15 

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)
 
 2o Open Ioakimidis Chess Tournament Thessaloniki GRE 2008-10-01
RcRownchangeKK*chgGame
 1855 1840 2.50 5 0.04 15 0.60 
  Anastasiadis, Dimitrios 1647 GRE0.001-0.7515-11.25 
  Papadopoulos, Panayotis 1885 GRE1.0010.56158.40 
  Halkias, Nikolaos 1730 GRE1.0010.35155.25 
  Ballas, Kleon-Evangelos 1841 GRE0.5010.00150.00 
  Stavrakakis, Vasilios 2170 GRE0.001-0.1215-1.80 

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 "IN MEMORIAL" Thessaloniki tournament 2008 Thessaloniki GRE 2008-11-01
RcRownchangeKK*chgGame
 1874 1840 2.00 3 0.63 15 9.45 
  Kivelos, Sotirios 2001 GRE1.0010.711510.65 
  Makridis, Nikolaos-Lazaros 1690 GRE0.001-0.7015-10.50 
  Kesidis, Odyseas 1930 GRE1.0010.62159.30 

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)
 
 1st Youth (U14) Team Champion 2008 Thess.-Halk. Tessaloniki - Halkidiki GRE 2008-11-08
RcRownchangeKK*chgGame
 1857 1840 0.00 2 -0.96 15 -14.40 
  Boutsioukis, Nikolaos 1899 GRE0.001-0.4215-6.30 
  Koutroukis, Andreas 1814 GRE0.001-0.5415-8.10 

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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