Individual Calculations May 2014
 Petrakis, Stylianos  Total change: 41.10  Rating chartPersonal card
 2014 ESSK Youth championships of Crete U8-16 open Crete GRE 2014-02-23
RcRownchangeKK*chgGame
 1495 1542 5.50 8 1.07 15 16.05 
  Ontabasidis, Aristidis 1587 GRE1.0010.56158.40 
  Fidrilakis, Stavros 1640 GRE1.0010.63159.45 
  Pissadakis, Dimitrios 1470 GRE0.001-0.6015-9.00 
  Kiriakakis, Panagiotis 1179 GRE1.0010.10151.50 
  Fidrilakis, Stavros 1640 GRE0.001-0.3715-5.55 
  Vitsaxakis, Nikolaos 1538 GRE1.0010.49157.35 
  Tsihlis, Hristos-Panagiotis 1534 GRE1.0010.49157.35 
  Moshovakis, Aggelos 1371 GRE0.501-0.2315-3.45 

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)
 
 2014 ESSK Team championships POA Crete GRE 2014-03-01
RcRownchangeKK*chgGame
 1493 1542 4.50 5 1.67 15 25.05 
  Daskalakis, Georgios 1521 GRE1.0010.47157.05 
  Moshovakis, Aggelos 1371 GRE1.0010.27154.05 
  Stiakakis, Ioannis-Leonidas 1415 GRE1.0010.33154.95 
  Eleftherakis, Panagiotis 1624 GRE0.5010.11151.65 
  Tsihlis, Hristos-Panagiotis 1534 GRE1.0010.49157.35 

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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