Individual Calculations September 2011
 Zisiadis, Dimitrios  Total change: 38.85  Rating chartPersonal card
 20th National Greek Ind. Championship - Open U12 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1600 1666 4.50 7 0.40 15 6.00 
  Karakatsanis, Nikolaos 1429 GRE1.0010.20153.00 
  Dalipis, Nikolaos 1529 GRE0.501-0.1815-2.70 
  Merasedoglou, Dimitrios - Nektar 1509 GRE1.0010.29154.35 
  Kalofonos, Panayotis 1714 GRE0.001-0.4315-6.45 
  Anagnostakis, Charalampos 1580 GRE1.0010.38155.70 
  Tsamatsoulis, Hristos 1592 GRE1.0010.40156.00 
  Theodorou, Nikolas 1846 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)
 
 20th International Open of Kavala 2011 - B' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 1783 1673 5.00 8 2.19 15 32.85 
  Papadopoulos, Dimitrios 1956 GRE0.5010.34155.10 
  Drakaki, Anna-Maria 1744 GRE1.0010.60159.00 
  Sourgkounis, Angelos 1867 GRE0.001-0.2515-3.75 
  Psychogios, Antonios 1900 GRE0.001-0.2115-3.15 
  Sideris, Hristos 1329 GRE1.0010.12151.80 
  Theoharidis, Georgios 1825 GRE1.0010.701510.50 
  Mitrou, Vasiliki 1766 GRE1.0010.63159.45 
  Linos, Efstathios 1875 GRE0.5010.26153.90 

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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