Individual Calculations August 2018
 Arapkoule, Eirini  Total change: 143.60  Rating chartPersonal card
 16th Fysiolatriko open 2018 - B group Nikaia GRE 2018-06-21
RcRownchangeKK*chgGame
 1377 1202 2.50 5 1.10 40 44.00 
  Zacharakis, Antonios 1381 GRE0.5010.23409.20 
  Sifonios, Panagiotis 1329 GRE1.0010.674026.80 
  Anastasiou, Nikolaos 1271 GRE0.001-0.4040-16.00 
  Papadopoulos, Emanouil 1376 GRE1.0010.734029.20 
  Konstantinidis, Dimitrios Gk 1529 GRE0.001-0.1340-5.20 

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)
 
 2018 Greek under 12 youth championship finals - girls Rio Achaias GRE 2018-07-03
RcRownchangeKK*chgGame
 1300 1202 3.50 7 0.83 40 33.20 
  Kiousi, Panagiota 1516 GRE1.0010.864034.40 
  Karavitaki, Antonia 1285 GRE0.001-0.3940-15.60 
  Tsekoura, Stavroula 1120 GRE1.0010.394015.60 
  Kratimenou, Maria 1207 GRE0.001-0.4940-19.60 
  Tsakona, Maria 1427 GRE1.0010.784031.20 
  Kaliontzaki, Argyro Evanthia 1346 GRE0.5010.19407.60 
  Tsekoura, Vaia 1196 GRE0.001-0.5140-20.40 

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)
 
 41st Ikaros International Chess Tournament 2018 - B group Ag. Kirykos Ikaria GRE 2018-07-16
RcRownchangeKK*chgGame
 1420 1202 3.00 5 1.66 40 66.40 
  Vaptismas, Markos 1171 GRE1.0010.464018.40 
  Roditakis, Emmanouil 1186 GRE0.501-0.0240-0.80 
  Avramopoulos, Periklis 1559 GRE1.0010.894035.60 
  Ter-Gevorkian, Giannis 1587 GRE0.001-0.0940-3.60 
  Altin, Halis 1597 TUR0.5010.424016.80 

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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