Individual Calculations May 2012
 Tsiros, Fragkiskos Vlasios  Total change: 2.55  Rating chartPersonal card
 122nd Ambelokipi Open Athens, Ambelokipi GRE 2012-03-03
RcRownchangeKK*chgGame
 1572 1861 1.00 2 -0.68 15 -10.20 
  Iatrou, Konstantinos 1513 GRE1.0010.11151.65 
  Liris, Orestis 1630 GRE0.001-0.7915-11.85 

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)
 
 15th Open SOP-SMAOK over 1900 rating Pagrati, Athens GRE 2012-03-06
RcRownchangeKK*chgGame
 2129 1861 1.50 5 0.61 15 9.15 
  Ignatiadis, Konstantinos 2141 GRE1.0010.841512.60 
  Zygouris, Hristos 2220 GRE0.5010.40156.00 
  Mitrandzas, Athanasios 2086 GRE0.001-0.2215-3.30 
  Zografos, Achilleas 2124 GRE0.001-0.1815-2.70 
  Panagiotopoulos, Vas 2073 GRE0.001-0.2315-3.45 

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)
 
 ESSNA Individual championships 2012 - Open under 14 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1643 1861 5.50 7 0.24 15 3.60 
  Fanos, Haralambos 1461  * GRE1.0010.08151.20 
  Tsouptsis, Sotirios 1519 GRE1.0010.12151.80 
  Papadopoulos, Asterios 1593 GRE1.0010.17152.55 
  Drakopoulos, Polihronis 1712 GRE0.001-0.7015-10.50 
  Tsamatsoulis, Hristos 1539 GRE1.0010.13151.95 
  Grigoriadis, Mihail 1808 GRE1.0010.43156.45 
  Korniotis, Filippos 1866 GRE0.5010.01150.15 
 * 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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