Individual Calculations May 2015
 Koukouraki, Hrisi  Total change: -35.20  Rating chartPersonal card
 Individual Championship of Heraklion 8-16 2015 Boys & Girls ESSK Heraklio Crete GRE 2015-02-27
RcRownchangeKK*chgGame
 1144 1105 0.00 1 -0.45 40 -18.00 
  Dagkonaki, Aspasia 1144 GRE0.001-0.4540-18.00 

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)
 
 Individual Championship of Chania-Rethimno 8-16 2015 Boys & Girls ESSK Hania - Rethymno Crete GRE 2015-02-27
RcRownchangeKK*chgGame
 1202 1105 1.50 4 0.03 40 1.20 
  Tsolkas, Konstantinos 1255 GRE0.001-0.3040-12.00 
  Pelantakis, Mihail 1221 GRE0.001-0.3440-13.60 
  Pelantakis, Fotios 1140 GRE0.5010.05402.00 
  Markantonis, Stelios 1190 GRE1.0010.624024.80 

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)
 
 Open tournament SA Chanion 2015 Chania GRE 2015-04-13
RcRownchangeKK*chgGame
 1376 1105 0.50 5 -0.46 40 -18.40 
  Medori, Marco 1505  * ITA0.001-0.0840-3.20 
  Agnantis, Dimitrios 1505  * GRE0.001-0.0840-3.20 
  Borbantonakis, Ioannis 1409 GRE0.5010.364014.40 
  Kiriakakis, Panagiotis 1241 GRE0.001-0.3240-12.80 
  Pelantakis, Mihail 1221 GRE0.001-0.3440-13.60 
 * 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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