Individual Calculations September 2011
 Tassis, Ioannis  Total change: 48.75  Rating chartPersonal card
 115th Ambelokipi Open Ambelokipi - Athens GRE 2011-07-09
RcRownchangeKK*chgGame
 1617 1654 3.00 5 0.18 15 2.70 
  Koliopoulos, Konstantinos 2054  * GRE0.001-0.0815-1.20 
  Kapellas, Alexandros 1462 GRE1.0010.25153.75 
  Zemanai, Ektor-Dimitrios 1369 GRE0.501-0.3415-5.10 
  Triantafillis, Evaggelos 1662 GRE0.5010.01150.15 
  Psoma, Virginia 1537 GRE1.0010.34155.10 
 * 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)
 
 20th International Open of Kavala 2011 - B' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 1685 1654 5.00 9 0.92 15 13.80 
  Manelidis, Savvas 1941 GRE0.5010.34155.10 
  Papadopoulos, Dimitrios 1956 GRE0.001-0.1515-2.25 
  Merasedoglou, Nikolaos 1368 GRE0.501-0.3415-5.10 
  Nikolaidis, Athanasios 1400 GRE1.0010.19152.85 
  Makropoulos, Ioannis 1832 GRE1.0010.731510.95 
  Hatzihrisafis, Dimos 1833 GRE0.001-0.2715-4.05 
  Krommidas, Vasilios 1759 GRE0.001-0.3615-5.40 
  Hrisomalis, Hristos 1297 GRE1.0010.11151.65 
  Papakonstantinou, Dimitrios 1783 GRE1.0010.671510.05 

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)
 
 1st International open "Isthmia" - Vrahati 2011 Group B' Vrahati, Korinthos GRE 2011-08-18
RcRownchangeKK*chgGame
 1672 1654 5.00 6 2.15 15 32.25 
  Kontogiannis, Georgios 1612 GRE1.0010.44156.60 
  Bakoyannis, Thodoris 1629 GRE1.0010.47157.05 
  Pavlis, Antonios 1738 GRE1.0010.62159.30 
  Xilogiannis, Dimitrios 1643 GRE0.501-0.0215-0.30 
  Theodoropoulos, Nikolaos 1753 GRE1.0010.64159.60 
  Stamatopoulos, Apostolos 1654 GRE0.5010.00150.00 

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)
 

 

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