Individual Calculations September 2010
 Grigoriadis, Mihail  Total change: 19.50  Rating chartPersonal card
 8th Fysiolatriko Open - Group A Nikaia - Athens GRE 2010-06-17
RcRownchangeKK*chgGame
 1851 1661 4.50 9 2.09 15 31.35 
  Giannoulis, Dionisios 1710 GRE1.0010.57158.55 
  Konistis, Loukas 2061  * GRE0.001-0.0815-1.20 
  Kofinas, Hristos 1944 GRE0.001-0.1615-2.40 
  Kabanis, Nikolaos 1753 GRE1.0010.63159.45 
  Marianidis, Dimitrios 1889 GRE0.5010.29154.35 
  Nikolaidou, Eleni 1831 GRE0.001-0.2815-4.20 
  Papageorgiou, Dimitrios 1766 GRE1.0010.64159.60 
  Sklavounos, Panagis 1933 GRE0.001-0.1715-2.55 
  Barbagiannis, Leonidas 1773 GRE1.0010.65159.75 
 * 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)
 
 19th Greek Individual Championships Open U12 - 2010 Kallithea Halkidiki GRE 2010-06-26
RcRownchangeKK*chgGame
 1608 1661 4.00 7 0.00 15 0.00 
  Adamis, Petros 1544 GRE1.0010.34155.10 
  Ladopoulos, Dimitrios 1872 GRE0.001-0.2315-3.45 
  Korniotis, Filippos 1570 GRE0.001-0.6215-9.30 
  Koutsidis, Achilleas 1500 GRE1.0010.29154.35 
  Ballas, Athanasios-Panagiotis 1667 GRE0.001-0.4915-7.35 
  Karakatsanis, Nikolaos 1450 GRE1.0010.23153.45 
  Papadopoulos, Asterios 1650 GRE1.0010.48157.20 

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)
 
 38th Greek Team Championship 2010 Peristeri - Athens GRE 2010-07-05
RcRownchangeKK*chgGame
 1819 1653 0.50 4 -0.73 15 -10.95 
  Kourkoulos-Arditis, Stamatis 1941 GRE0.001-0.1615-2.40 
  Michelakos, Panagiotis 1996 GRE0.5010.38155.70 
  Palaskos, Ahileas 1760 GRE0.001-0.3515-5.25 
  Stamatopoulos, Apostolos 1577 GRE0.001-0.6015-9.00 

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)
 
 Negroponte 2010 Halkida GRE 2010-08-09
RcRownchangeKK*chgGame
 2009 1653 0.50 5 -0.06 15 -0.90 
  Botsari, Anna-Maria wg2053  * GRE0.5010.42156.30 
  Vatkali, Dimitra 1919 GRE0.001-0.1815-2.70 
  Schuetze, Norman 2053  * GER0.001-0.0815-1.20 
  Michelakos, Panagiotis 1996 GRE0.001-0.1215-1.80 
  Koerant, Filipos 2024 GRE0.001-0.1015-1.50 
 * 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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