Individual Calculations May 2012
 Karakatsanis, Nikolaos  Total change: -7.80  Rating chartPersonal card
 Team "Friendship Cup" of Attica 2012 - Group A Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1920 1520 0.00 1 -0.08 15 -1.20 
  Mbaskas, Evangelos 1920  * GRE0.001-0.0815-1.20 
 * 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)
 
 Team "Friendship Cup" of Attica 2012 - Group B Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1568 1520 0.50 2 -0.37 15 -5.55 
  Xanthopoulos, Vasilios 1636 GRE0.001-0.3415-5.10 
  Bellos, Vasilios 1499 GRE0.501-0.0315-0.45 

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
 1512 1514 1.50 3 -0.07 15 -1.05 
  Korniotis, Filippos 1866 GRE0.5010.39155.85 
  Neokosmidis, Ioannis 1402 GRE0.001-0.6515-9.75 
  Sevastopoulos, Dimitrios 1268 GRE1.0010.19152.85 

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)
 

 

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