Individual Calculations May 2012
 Grigoriadis, Mihail  Total change: 46.65  Rating chartPersonal card
 2nd open ASOP DIAS 2012 Petroupoli, Athens GRE 2012-02-11
RcRownchangeKK*chgGame
 1721 1775 5.00 7 1.05 15 15.75 
  Stavropoulos, Konstantinos 1400 GRE0.501-0.4115-6.15 
  Kagas, Konstantinos 2010 GRE1.0010.791511.85 
  Pavlis, Antonios 1741 GRE0.501-0.0515-0.75 
  Katopodis, Ioannis 1614 GRE1.0010.29154.35 
  Korlotsidis, Spiridon 2051 GRE0.001-0.1715-2.55 
  Katopodis, Dimitrios 1520 GRE1.0010.19152.85 
  Drakopoulos, Polihronis 1712 GRE1.0010.41156.15 

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)
 
 3rd open ASOP DIAS 2012 Petroupoli, Athens GRE 2012-03-10
RcRownchangeKK*chgGame
 1880 1808 4.50 7 1.51 15 22.65 
  Kavvadas, Dionisios 1408  * GRE1.0010.08151.20 
  Kostouros, Alexandros 2208  * GRE0.5010.42156.30 
  Sienczewski, Zbigniew 2131 POL0.5010.37155.55 
  Azis, Azizis Ektoras 2208  * GRE0.001-0.0815-1.20 
  Oikonomou, Hristos 1569 GRE1.0010.20153.00 
  Mavroudis, Dionisios 1650 GRE1.0010.29154.35 
  Kymionis, Konstantinos 1985 GRE0.5010.23153.45 
 * 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)
 
 ESSNA Individual championships 2012 - Open under 14 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1633 1808 5.50 7 0.55 15 8.25 
  Kologgios, Dimitrios 1408  * GRE1.0010.08151.20 
  Katsivardas, Eleftherios 1501 GRE1.0010.14152.10 
  Ladas, Dimitrios 1639 GRE1.0010.28154.20 
  Katopodis, Ioannis 1653 GRE0.501-0.2115-3.15 
  Bitsanis, Georgios 1586 GRE1.0010.22153.30 
  Tsiros, Fragkiskos Vlasios 1861 GRE0.001-0.4315-6.45 
  Kalofonos, Panayotis 1783 GRE1.0010.47157.05 
 * 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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