Individual Calculations September 2011
 Tsaknakis, Zisis  Total change: 28.95  Rating chartPersonal card
 20th National Greek Ind. Championship - Open U12 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1636 1578 5.00 8 1.65 15 24.75 
  Kalofonos, Panayotis 1714 GRE0.001-0.3215-4.80 
  Karagiannis, Georgios 1342 GRE1.0010.20153.00 
  Tsiros, Fragkiskos Vlasios 1708 GRE0.5010.18152.70 
  Pessiridis, Isaak 1651 GRE0.5010.10151.50 
  Papadopoulos, Argirios 1735 GRE0.5010.21153.15 
  Kokkalis, Haralabos 1650 GRE0.5010.10151.50 
  Kamitsis, Nikolaos 1593 GRE1.0010.52157.80 
  Drakoulakos, Grigorios 1693 GRE1.0010.66159.90 

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)
 
 39th National Team Championship of A' Category Eretria GRE 2011-07-03
RcRownchangeKK*chgGame
 1655 1579 2.00 6 -0.41 15 -6.15 
  Drakoulakos, Grigorios 1693 GRE0.001-0.3415-5.10 
  Ballas, Athanasios-Panagiotis 1753 GRE1.0010.731510.95 
  Korniotis, Filippos 1725 GRE0.001-0.3015-4.50 
  Alexiou-Karakasidis, Stavros 1422 GRE0.501-0.2115-3.15 
  Ioannidis, Evgenios 1838 GRE0.001-0.1815-2.70 
  Oikonomou, Panagiotis Ch 1496 GRE0.501-0.1115-1.65 

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
 1769 1579 2.50 7 0.69 15 10.35 
  Papathanasiou, Elisavet 1884 GRE0.001-0.1415-2.10 
  Sadykova, Yasmin 1733 KAZ0.001-0.2915-4.35 
  Karagiannis, Thomas Aristotelis 1720 GRE0.5010.19152.85 
  Linos, Efstathios 1875 GRE0.001-0.1515-2.25 
  Papathanasopoulos, Nikolaos 1674 GRE1.0010.63159.45 
  Sidiropoulos, Leonidas 1718 GRE0.001-0.3115-4.65 
  Malgarinos, Spiridon 1777 GRE1.0010.761511.40 

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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