Individual Calculations February 2013
 Louka, Magdalini  Total change: -7.50  Rating chartPersonal card
 2012 ESSNA Team championship under 12 - "Dimitris Siametis" Attica GRE 2012-11-04
RcRownchangeKK*chgGame
 1364 1211 2.00 4 0.80 15 12.00 
  Penesis, Dimitrios 1348 GRE1.0010.681510.20 
  Maxilaris, Aggelos 1450 GRE0.001-0.2015-3.00 
  Stergiotis, Fragkiskos 1379 GRE1.0010.721510.80 
  Tsoukalas, Konstantinos G. 1280 GRE0.001-0.4015-6.00 

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)
 
 2013 Individual Championship of ESSNA U18 Open Athens GRE 2012-12-21
RcRownchangeKK*chgGame
 1411 1211 0.00 4 -1.01 15 -15.15 
  Hristopoulos, Georgios 1526 GRE0.001-0.1415-2.10 
  Skourtis, Stamatis 1408 GRE0.001-0.2515-3.75 
  Pramateftaki, Loukia 1331 GRE0.001-0.3415-5.10 
  Kouvaras, Andreas 1379 GRE0.001-0.2815-4.20 

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)
 
 2nd Christmas tournament of Nikaia - B' Group Athens - Nikaia GRE 2013-01-02
RcRownchangeKK*chgGame
 1263 1211 1.00 3 -0.29 15 -4.35 
  Stellaki, Alexandra 1121 GRE0.501-0.1215-1.80 
  Pournara, Stavroula 1298 GRE0.5010.12151.80 
  Tsilivakos, Vasilis 1370 GRE0.001-0.2915-4.35 

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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