Individual Calculations February 2014
 Koutsidi, Amalia  Total change: 3.15  Rating chartPersonal card
 Open tournament Panellinios GS-APO Kotinos - KAISSA 23 Athens GRE 2013-11-07
RcRownchangeKK*chgGame
 1678 1377 2.00 6 0.96 15 14.40 
  Vakakis, Panteleimon 1777  * GRE0.001-0.0815-1.20 
  Koutsidis, Achilleas 1777  * GRE0.001-0.0815-1.20 
  Anairousis, Panag 1777  * GRE0.001-0.0815-1.20 
  Diatsintos, Ilias 1535 GRE1.0010.711510.65 
  Iordanoglou, Orestis 1425 GRE1.0010.57158.55 
  Kokkoris, Haralambos 1777  * GRE0.001-0.0815-1.20 
 * 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)
 
 2014 Greek National open under 18 championship Thessaloniki GRE 2014-01-17
RcRownchangeKK*chgGame
 1605 1384 1.00 7 -0.75 15 -11.25 
  Kalofonos, Panayotis 1784  * GRE0.001-0.0815-1.20 
  Tetepoulidis, Ioannis 1694 GRE0.001-0.1415-2.10 
  Samakas, Stavros 1621 GRE0.001-0.2015-3.00 
  Papakonstantinou, Georgios 1319 GRE0.501-0.0915-1.35 
  Koutsidis, Achilleas 1784  * GRE0.001-0.0815-1.20 
  Sotiropoulos, Anastasios-Theohar 1410 GRE0.5010.04150.60 
  Pasoglou, Ekaterini 1626 GRE0.001-0.2015-3.00 
 * 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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