Individual Calculations March 2010
 Ballas, Athanasios-Panagiotis  Total change: 16.65  Rating chartPersonal card
 Thessaloniki-Halkidiki Youth Champ. 2010 Open U12 Thessaloniki GRE 2009-12-18
RcRownchangeKK*chgGame
 1620 1557 0.50 2 -0.33 15 -4.95 
  Hatzigrigoriou, Georgios 1581 GRE0.5010.03150.45 
  Gouloutis, Nikolaos 1658 GRE0.001-0.3615-5.40 

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)
 
 LEFKOS PIRGOS 2009 Thessaloniki GRE 2010-01-03
RcRownchangeKK*chgGame
 1869 1569 3.00 7 1.90 15 28.50 
  Hadzimanolis, Antonios f1969  * GRE0.001-0.0815-1.20 
  Papathanasiou, Elisavet 1763 GRE0.5010.25153.75 
  Chrisidis, Pavlos 1874 GRE1.0010.861512.90 
  Kesidis, Odyseas 1969  * GRE0.001-0.0815-1.20 
  Neroulidis, Mihalis 1753 GRE0.5010.24153.60 
  Mastrakoulis, Dim 1815 GRE0.5010.31154.65 
  Toliopoulos, Vladimiros 1942 GRE0.5010.40156.00 
 * 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)
 
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 1951 1569 0.00 5 -0.46 15 -6.90 
  Nikolova, Adriana wm1969  * BUL0.001-0.0815-1.20 
  Ninov, Dayan 1969  * BUL0.001-0.0815-1.20 
  Ballas, Kleon-Evangelos 1926 GRE0.001-0.1115-1.65 
  Vladimirova, Maria wf1969  * BUL0.001-0.0815-1.20 
  Stavila, Irina 1923 MDA0.001-0.1115-1.65 
 * 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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