Individual Calculations January 2009
 Sahinidis, Evagelos  Total change: -22.80  Rating chartPersonal card
 1st Greek Youth Under 16 Team Championship 2008 CHalkida GRE 2008-10-11
RcRownchangeKK*chgGame
 1889 1746 0.00 2 -0.65 15 -9.75 
  Filippas, Georgios 1778 GRE0.001-0.4615-6.90 
  Tzouganakis, Panteleimon 2000 GRE0.001-0.1915-2.85 

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 Intern. Youth Chess Meeting GREECE-BULGARIA OREOKASTRO - THESSALONIKI GRE 2008-10-25
RcRownchangeKK*chgGame
 1885 1746 0.50 4 -0.78 15 -11.70 
  Galunova, Tsveta 1889 BUL0.001-0.3115-4.65 
  Kosturska, Yoana 1840 BUL0.001-0.3715-5.55 
  Nikolov, Mihail 1802 BUL0.5010.08151.20 
  Stojanov, Ivailo 2009 BUL0.001-0.1815-2.70 

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)
 
 12o BOYS INDIV. CHAMPIONSHIP U 18, ESSTHX THESSALONIKI GRE 2008-12-12
RcRownchangeKK*chgGame
 1869 1746 1.00 3 -0.09 15 -1.35 
  Kesidis, Odyseas 1930 GRE0.001-0.2615-3.90 
  Papathanasiou, Elisavet 1580 GRE1.0010.28154.20 
  Pambalos, Panayiotis 2096 GRE0.001-0.1115-1.65 

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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