Individual Calculations July 2019
 Ntantais, Avraam  Total change: -24.80  Rating chartPersonal card
 4th Thursday's tournament Kotinos 2019 Athens GRE 2019-04-18
RcRownchangeKK*chgGame
 1514 1595 4.00 7 -0.23 20 -4.60 
  Pappas, Dimitrios 1348 GRE1.0010.19203.80 
  Poulos, Georgios 1885 GRE1.0010.842016.80 
  Seferis, Georgios 1715 GRE0.001-0.3420-6.80 
  Pitsolis, Theodoros 1408 GRE0.001-0.7420-14.80 
  Doganou, Konstantina 1346 GRE1.0010.19203.80 
  Kapatos, Konstantinos 1345 GRE1.0010.19203.80 
  Mistilioglou, Athanasios 1552 GRE0.001-0.5620-11.20 

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)
 
 22nd International Open Athens Challenge 2019 - Group B Heraklio Attikis GRE 2019-06-15
RcRownchangeKK*chgGame
 1265 1587 5.00 7 -1.01 20 -20.20 
  Vlachopoulou, Isavella Maria 1187  * GRE0.501-0.4220-8.40 
  Papailiou, Aliki 1187  * GRE1.0010.08201.60 
  Davillas, Konstantinos 1372 GRE0.001-0.7720-15.40 
  Masikas, Dimitrios 1187  * GRE1.0010.08201.60 
  Stounos, Nikolaos 1360 GRE1.0010.21204.20 
  Karatzanos, Konstantinos 1187  * GRE1.0010.08201.60 
  Aslanidis, Thiseas 1373 GRE0.501-0.2720-5.40 
 * 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)
 

 

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