Individual Calculations February 2019
 Vlatas, Dimitrios  Total change: 83.60  Rating chartPersonal card
 2018 youth under 18 championships of ESSK ESSK GRE 2018-11-30
RcRownchangeKK*chgGame
 1402 1181 2.00 5 0.70 40 28.00 
  Koutsourakis, Ioannis 1581  * GRE0.001-0.0840-3.20 
  Gorantonakis, Georgios 1232 GRE1.0010.574022.80 
  Terzakis, Georgios 1133 GRE1.0010.434017.20 
  Kazakos, Nikolaos 1490 GRE0.001-0.1440-5.60 
  Kotsinis, Alexandros 1573 GRE0.001-0.0840-3.20 
 * 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)
 
 Open Heraklion 2019 Heraklion GRE 2019-01-02
RcRownchangeKK*chgGame
 1366 1178 3.50 7 1.39 40 55.60 
  Koutsaftis, Efstratios 1578  * GRE0.001-0.0840-3.20 
  Spirou, Gerasimos 1578  * GRE0.001-0.0840-3.20 
  Lantzourakis, Nikolaos 1012 GRE1.0010.284011.20 
  Papadogiannis, Sevastianos 1578  * GRE0.001-0.0840-3.20 
  Farsaris, Charalampos 1033 GRE1.0010.314012.40 
  Georgakakis, Michail 1317 GRE1.0010.694027.60 
  Dagkonaki, Aspasia 1469 GRE0.5010.354014.00 
 * 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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