Individual Calculations September 2009
 Tsiros, Fragkiskos Vlasios  Total change: -5.40  Rating chartPersonal card
 13th Heraklio Open 2009 - Group B N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 1769 1502 0.00 2 -0.37 15 -5.55 
  Roumeliotis, Angelos 1852 GRE0.001-0.1115-1.65 
  Poulopoulos, Ioannis 1685 GRE0.001-0.2615-3.90 

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)
 
 12th Greek Indiv. Championship open U10 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1500 1502 0.00 1 -0.50 15 -7.50 
  Ballas, Athanasios-Panagiotis 1500 GRE0.001-0.5015-7.50 

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)
 
 2nd International Chess Tournam. "Paleochora 2009" Paleochora, Crete GRE 2009-07-21
RcRownchangeKK*chgGame
 1906 1507 1.00 6 0.51 15 7.65 
  Venkatesh, M R m1907  * IND0.001-0.0815-1.20 
  Kakkanas, Evangelos 1907  * GRE0.001-0.0815-1.20 
  Sirletti, Sonia 1907  * ITA1.0010.921513.80 
  Katzourakis, Pavlos 1907  * GRE0.001-0.0815-1.20 
  Karaoulanis, Dimitrios 1898 GRE0.001-0.0915-1.35 
  Papadogiannis, Sevastianos 1907  * GRE0.001-0.0815-1.20 
 * 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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