Individual Calculations March 2010
 Linos, Efstathios  Total change: 78.45  Rating chartPersonal card
 Team Cup Tourn. "Spyros Bikos" 2009 - Group B Attica GRE 2009-10-18
RcRownchangeKK*chgGame
 1888 1738 0.50 1 0.20 15 3.00 
  Karouzakis, Georgios 1888 GRE0.5010.20153.00 

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)
 
 ATTICA YOUTH TEAM CHAMP. U16 2009 FINAL 8 N.Heraklio GRE 2009-12-04
RcRownchangeKK*chgGame
 1650 1759 1.00 1 0.35 15 5.25 
  Themeli, Dimitra 1650 GRE1.0010.35155.25 

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)
 
 Attica Indiv. Youth Championship 2010 - Boys U18 Nikaia - Athens GRE 2009-12-23
RcRownchangeKK*chgGame
 1780 1759 3.50 4 1.61 15 24.15 
  Abatzis, Antonios 1746 GRE1.0010.48157.20 
  Kostas, Panagiotis 1915 GRE0.5010.21153.15 
  Kountardas, Panagiotis 1789 GRE1.0010.54158.10 
  Sotirakis, Ioannis 1670 GRE1.0010.38155.70 

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)
 
 13th Greek Ind. Championship U18 - 2010 Peristeri - Athens GRE 2010-01-03
RcRownchangeKK*chgGame
 1941 1744 5.50 9 3.07 15 46.05 
  Kaforos, Dimitrios-Alkis 2144  * GRE0.001-0.0815-1.20 
  Magklaras, Themistoklis-Panayio 1551 GRE1.0010.25153.75 
  Kostas, Panagiotis 1915 GRE0.5010.23153.45 
  Kafetzis, Georgios 1937 GRE1.0010.751511.25 
  Naoum, Spyridon 1865 GRE1.0010.66159.90 
  Dimopoulos, Dimitrios 1890 GRE1.0010.701510.50 
  Pavlidis, Antonios 2144  * GRE0.5010.42156.30 
  Liaskos, Leonidas 2072 GRE0.001-0.1315-1.95 
  Mihopoulos, Konstantinos 1953 GRE0.5010.27154.05 
 * 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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