Individual Calculations July 2011
 Karystianos, Petros  Total change: 36.90  Rating chartPersonal card
 3rd Spring Tournament SO N.FIladelfias N.Filadelfia - Athens GRE 2011-03-10
RcRownchangeKK*chgGame
 1806 1492 0.50 3 0.08 15 1.20 
  Spiropoulos, Panagiotis S 1733 GRE0.001-0.2015-3.00 
  Papadopoulos, Georgios 1852 GRE0.001-0.1015-1.50 
  Papadimitriou, I 1834 GRE0.5010.38155.70 

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)
 
 112th Ambelokipi Open Ambelokipi - Athens GRE 2011-04-09
RcRownchangeKK*chgGame
 1704 1492 1.50 4 0.42 15 6.30 
  Makkas, Panayiotis 1892  * GRE0.001-0.0815-1.20 
  Liakakis, Grigorios 1436 GRE1.0010.42156.30 
  Diatsintos, Ilias 1623 GRE0.001-0.3215-4.80 
  Divaris, Dionisis 1865 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)
 
 113rd Ambelokipi Open Ambelokipi - Athens GRE 2011-05-07
RcRownchangeKK*chgGame
 1831 1501 2.00 6 1.23 15 18.45 
  Makkas, Panayiotis 1901  * GRE0.001-0.0815-1.20 
  Karlis, Nikolaos 1811 GRE0.5010.36155.40 
  Dimitriou, G 1901  * GRE0.001-0.0815-1.20 
  Koukoufikis, Ioannis 1737 GRE1.0010.801512.00 
  Marianidis, Dimitrios 1814 GRE0.001-0.1415-2.10 
  Michailidis, Dimitrios 1820 GRE0.5010.37155.55 
 * 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)
 
 14th chess open of Heraklion Attikis 2011 - B' Group Heraklion Attikis GRE 2011-06-11
RcRownchangeKK*chgGame
 1522 1501 3.50 6 0.73 15 10.95 
  Bravos, Panagiotis 1248 GRE0.501-0.3115-4.65 
  Koutsidi, Amalia 1213 GRE1.0010.16152.40 
  Gougis, Antonios 1690 GRE1.0010.751511.25 
  Megaloudis, Petros 1696 GRE1.0010.751511.25 
  Efkarpidis, Stylianos 1601 GRE0.001-0.3615-5.40 
  Pappas, Alexandros 1681 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)
 

 

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