Individual Calculations January 2012
 Kavvadas, Dionisios  Total change: 64.50  Rating chartPersonal card
 Attica Youth Under 16 Team Championships 2011 Attica GRE 2011-09-25
RcRownchangeKK*chgGame
 1484 1208 0.50 4 -0.23 30 -6.90 
  Bardis, Harilaos-Panagiotis 1377 GRE0.001-0.2830-8.40 
  Alexakis, Georgios 1574 GRE0.001-0.1030-3.00 
  Grafakou, Sotiria-Aphrodite 1393 GRE0.5010.24307.20 
  Anthopoulos, Hristos 1593 GRE0.001-0.0930-2.70 

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)
 
 6th open chess tournament ASOP DIAS Petroupoli, Athens GRE 2011-10-15
RcRownchangeKK*chgGame
 1525 1208 2.00 5 1.30 30 39.00 
  Giannoulis, Dionisios 1608  * GRE0.001-0.0830-2.40 
  Grapsas, Panagiotis 1473 GRE1.0010.823024.60 
  Alexiadis, Hristos 1608  * GRE0.001-0.0830-2.40 
  Koutsounis, Vasilios 1454 GRE0.5010.31309.30 
  Kokkota, Eleni 1483 GRE0.5010.33309.90 
 * 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 under 12 team championship 2011 Attica GRE 2011-11-06
RcRownchangeKK*chgGame
 1447 1208 1.50 2 1.08 30 32.40 
  Kouta, Vasiliki 1368 GRE1.0010.713021.30 
  Katopodis, Dimitrios 1526 GRE0.5010.373011.10 

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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