Individual Calculations February 2013
 Giavasopoulos, Thomas  Total change: 43.35  Rating chartPersonal card
 2012 ESSNA Team championship under 16 Attica GRE 2012-11-04
RcRownchangeKK*chgGame
 1398 1480 1.00 1 0.39 30 11.70 
  Neokosmidis, Ioannis 1398 GRE1.0010.393011.70 

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)
 
 2012 ESSNA Team championship under 12 - "Dimitris Siametis" Attica GRE 2012-11-04
RcRownchangeKK*chgGame
 1525 1480 3.00 5 0.72 30 21.60 
  Stamatis, Apostolos 1425 GRE0.501-0.0830-2.40 
  Dermitzakis, Pavlos 1514 GRE0.5010.05301.50 
  Paraskevas, Georgios 1523 GRE1.0010.563016.80 
  Drakoulakos, Grigorios 1829 GRE0.001-0.1130-3.30 
  Abelakiotis, Stavros 1334 GRE1.0010.30309.00 

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)
 
NOTE: K factor changed
 2013 Individual Championship of ESSNA U18 Open Athens GRE 2012-12-21
RcRownchangeKK*chgGame
 1500 1480 3.50 6 0.67 15 10.05 
  Vozikis, Antonios 1653 GRE0.001-0.2715-4.05 
  Koutsidi, Amalia 1335 GRE1.0010.31154.65 
  Kazalis, Manos 1413 GRE1.0010.41156.15 
  Androni, Dimitra 1582 GRE0.5010.14152.10 
  Santorinaios, Hristodoulos 1596 GRE0.001-0.3415-5.10 
  Andromedas, Georgios 1421 GRE1.0010.42156.30 

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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