Individual Calculations October 2013
 Giatrakos, Orestis  Total change: 100.20  Rating chartPersonal card
 21st International tournament of Nikaia "Honour to National Resistance" - B Group Athens - Nikaia GRE 2013-08-26
RcRownchangeKK*chgGame
 1543 1311 5.00 7 3.53 30 105.90 
  Kouros, Ahileas 1538 GRE1.0010.793023.70 
  Karousos-Theodorakis, Anastasios 1553 GRE0.001-0.2030-6.00 
  Kokkota, Eleni 1509 GRE0.001-0.2430-7.20 
  Douni, Aspasia 1542 GRE1.0010.793023.70 
  Lymberopoulos-Bountalis, Filipp 1508 GRE1.0010.753022.50 
  Maroudas-Katsaros, Panagiotis-A 1565 GRE1.0010.813024.30 
  Merasedoglou, Nikolaos 1585 GRE1.0010.833024.90 

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)
 
 1st open ELLINIKOU Athens - Elliniko GRE 2013-09-12
RcRownchangeKK*chgGame
 1507 1351 1.50 5 -0.19 30 -5.70 
  Kabanis, Nikolaos 1737 GRE0.5010.413012.30 
  Sklavounos, Panagis 1751  * GRE0.001-0.0830-2.40 
  Neroutsos, Dimitrios 1087 GRE1.0010.18305.40 
  Vrettos, Augoustinos 1644 GRE0.001-0.1530-4.50 
  Zaharatos, Andreas 1315 GRE0.001-0.5530-16.50 
 * 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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