Individual Calculations January 2011
 Bakirtzis, Triantafilos  Total change: 4.05  Rating chartPersonal card
 3rd GREEK TEAM TOURNAMENT B-G 2010 Prelimenary games East Macedonian-Thrace EAST MACEDONIA & THRACE GRE 2010-10-03
RcRownchangeKK*chgGame
 1678 1659 1.00 1 0.53 15 7.95 
  Moshou, Alexia 1678 GRE1.0010.53157.95 

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)
 
 World Youth Chess Championships 2010 - Open under 12 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1930 1659 1.50 6 0.40 15 6.00 
  Thybo, Jesper Sondergaard 2029 DEN0.001-0.1015-1.50 
  Voloshin, Pavel 1914 RUS1.0010.811512.15 
  Saiyn, Zhanat 2059  * KAZ0.001-0.0815-1.20 
  Mueller, Constantin 1874 GER0.5010.27154.05 
  Petrovskis, Olegs 1851 LAT0.001-0.2515-3.75 
  Chong Chinchay, Eric Joel 1852 PER0.001-0.2515-3.75 
 * 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)
 
 Greek Individual Champ. 2011 U20-U18, Preliminaries ESSAMTH Kavala GRE 2010-11-21
RcRownchangeKK*chgGame
 1634 1659 2.00 5 -0.66 15 -9.90 
  Tsakiris, Haralambos 1872 GRE0.001-0.2315-3.45 
  Bozanis, Athanasios 1585 GRE0.501-0.1015-1.50 
  Nikolaidis, Athanasios 1426 GRE0.501-0.2915-4.35 
  Tsolakidou, Stavroula 1783 GRE0.001-0.3315-4.95 
  Georgantzis, Petros 1502 GRE1.0010.29154.35 

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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