Individual Calculations May 2012
 Roinos, Ilias  Total change: 10.50  Rating chartPersonal card
 Attica team champ. qualifiers for ascent to A' Category 2012 - POA ESSNA Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1711 1736 6.00 7 2.27 15 34.05 
  Koutoukidis, Panagiotis 2136  * GRE0.001-0.0815-1.20 
  Georgiadis, Nikitas 1439 GRE1.0010.15152.25 
  Zemanai, Ektor-Dimitrios 1392 GRE1.0010.12151.80 
  Florakis, Konstantinos 1614 GRE1.0010.33154.95 
  Kalofonos, Panayotis 1761 GRE1.0010.53157.95 
  Litsas, Panagiotis 1781 GRE1.0010.56158.40 
  Korniotis, Filippos 1857 GRE1.0010.66159.90 
 * 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 16 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1643 1736 1.50 5 -1.57 15 -23.55 
  Lymberopoulos-Bountalis, Filipp 1399 GRE1.0010.12151.80 
  Sidiropoulos, Nikolaos 1920 GRE0.001-0.2615-3.90 
  Lentzos, Ioanis 1622 GRE0.001-0.6615-9.90 
  Lemonis, Kyriakos 1613 GRE0.501-0.1715-2.55 
  Xanthopoulos, Vasilios 1661 GRE0.001-0.6015-9.00 

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)
 

 

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