Individual Calculations February 2015
 Isari, Angeliki  Total change: -18.80  Rating chartPersonal card
 2014 Attica youth under 12 team championship Attica GRE 2014-11-16
RcRownchangeKK*chgGame
 1168 1111 1.00 1 0.58 40 23.20 
  Simitzoglou, Panos 1168 GRE1.0010.584023.20 

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)
 
 2015 Attica Girls U18 championship - ESSNA Peristeri GRE 2014-12-23
RcRownchangeKK*chgGame
 1386 1095 0.00 5 -0.81 40 -32.40 
  Lalou, Konstantina 1286 GRE0.001-0.2540-10.00 
  Pramateftaki, Loukia 1476 GRE0.001-0.0940-3.60 
  Karathanasi, Eirhnh 1419 GRE0.001-0.1340-5.20 
  Pramateftaki, Aspasia 1330 GRE0.001-0.2140-8.40 
  Grafakou, Sotiria-Aphrodite 1420 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)
 
 SO N.Filadelfia "Protoxronia 2015" open tournament Nea Filadelfia GRE 2015-01-02
RcRownchangeKK*chgGame
 1495 1095 0.00 3 -0.24 40 -9.60 
  Hairopoulos, Stefanos 1495  * GRE0.001-0.0840-3.20 
  Ntelis, Polizois 1495  * GRE0.001-0.0840-3.20 
  Karakolidis, Panagiotis 1495  * 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)
 

 

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