Individual Calculations May 2012
 Koukakis, Dimitrios  Total change: 3.45  Rating chartPersonal card
 Team "Friendship Cup" of Attica 2012 - Group A Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1393 1335 1.00 2 0.16 15 2.40 
  Kokkota, Eleni 1459 GRE0.001-0.3315-4.95 
  Batas, Hristos 1327 GRE1.0010.49157.35 

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)
 
 Team "Friendship Cup" of Attica 2012 - Group B Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1698 1335 0.50 2 0.29 15 4.35 
  Adamos, Thomas 1735  * GRE0.001-0.0815-1.20 
  Pagalis, Georgios 1660 GRE0.5010.37155.55 
 * 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 12 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1577 1356 0.00 1 -0.22 15 -3.30 
  Papakostas, Vasilis 1577 GRE0.001-0.2215-3.30 

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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