Individual Calculations July 2019
 Koutourinis, Apostolos  Total change: -6.40  Rating chartPersonal card
 2nd CM tournament ASOP Dias Petroupoli GRE 2019-04-04
RcRownchangeKK*chgGame
 2064 2072 3.50 8 -0.61 20 -12.20 
  Stamatiou, Rodolfos 2001 GRE0.001-0.6020-12.00 
  Abelakiotis, Stavros 1950 GRE1.0010.33206.60 
  Kordis, Konstantinos 2133 GRE0.5010.08201.60 
  Papadopoulos, Petros 2008 GRE0.501-0.0920-1.80 
  Atanasov, Margarit 2060 BUL0.501-0.0220-0.40 
  Kofidis, Andreas m2288 GRE0.001-0.2220-4.40 
  Dionysopoulos, Zacharias 1911 GRE1.0010.29205.80 
  Alexakis, Dimitris 2157 GRE0.001-0.3820-7.60 

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)
 
 22nd International Open Athens Challenge 2019 - Group A Heraklio Attikis GRE 2019-06-15
RcRownchangeKK*chgGame
 2011 2072 5.50 9 0.29 20 5.80 
  Efthimiou, Georgios 1690 GRE1.0010.09201.80 
  Kurayan, Ruslan m2378 UKR0.001-0.1420-2.80 
  Mytilinis, Sokratis 1833 GRE1.0010.20204.00 
  Kourkoulos-Arditis, Stamatis m2448 GRE0.001-0.0920-1.80 
  Nemtsas, Hristoforos 1853 GRE1.0010.22204.40 
  Poulos, Georgios 1895 GRE1.0010.27205.40 
  Kotrotsos, Vasilios f2261 GRE0.001-0.2520-5.00 
  Nteligiorgis, Eleftherios 1903 GRE0.501-0.2220-4.40 
  Kalomiris, Athanasios 1838 GRE1.0010.21204.20 

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)
 

 

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