Individual Calculations January 2012
 Bitsanis, Georgios  Total change: -4.80  Rating chartPersonal card
 Attica Team Cup "Spiros Bikos" 2011 - Group A' Attica GRE 2011-11-06
RcRownchangeKK*chgGame
 1687 1591 0.50 1 0.13 15 1.95 
  Anisios, Markos 1687 GRE0.5010.13151.95 

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
 1610 1591 0.50 2 -0.45 15 -6.75 
  Gkikas, Vasilios 1550 GRE0.501-0.0615-0.90 
  Kouskoutis, Georgios-Alexandros 1669 GRE0.001-0.3915-5.85 

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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