Individual Calculations May 2012
 Gouvas, Alexandros  Total change: -57.75  Rating chartPersonal card
 Attica Team Championship of B' Local Category 2012 - Group A Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1480 1503 0.00 3 -1.59 15 -23.85 
  Zeinos, S 1566 GRE0.001-0.4115-6.15 
  Merasedoglou, Dimitrios - Nektar 1512 GRE0.001-0.4915-7.35 
  Kouvaras, Andreas 1362 GRE0.001-0.6915-10.35 

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)
 
 Panellinios GS - APO Kotinos tournament under 1800 Athens GRE 2012-01-16
RcRownchangeKK*chgGame
 1605 1503 0.50 4 -0.96 15 -14.40 
  Retkowski, Daniel 1684 POL0.001-0.2615-3.90 
  Pagalis, Georgios 1660 GRE0.001-0.2915-4.35 
  Diatsintos, Ilias 1561 GRE0.001-0.4215-6.30 
  Hondrovasilopoulos, Ioannis 1513 GRE0.5010.01150.15 

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)
 
 ESSNA Individual championships 2012 - Open under 14 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1292 1503 1.00 3 -1.30 15 -19.50 
  Katsivardas, Haralabos 1349 GRE0.001-0.7115-10.65 
  Sevastopoulos, Dimitrios 1268 GRE0.501-0.2915-4.35 
  Hatzigiannis, Ioannis 1260 GRE0.501-0.3015-4.50 

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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