Individual Calculations November 2009
 Stamatopoulos, Apostolos  Total change: -41.25  Rating chartPersonal card
 17th Intern. Chess Tourn. "Honour to National Resistance" Nikaia - Athens GRE 2009-08-22
RcRownchangeKK*chgGame
 1948 1659 0.00 2 -0.35 25 -8.75 
  Klokas, Konstantinos 2059  * GRE0.001-0.0825-2.00 
  Zahariou, Nikolaus 1837 GRE0.001-0.2725-6.75 
 * 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)
 
 European Youth Ch under 12 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 1726 1659 0.50 4 -1.14 25 -28.50 
  Stremavicius, Titas 1791 LTU0.001-0.3225-8.00 
  Ferraguti, Francesco 1662 ITA0.5010.00250.00 
  Zito, Riccardo 1735 ITA0.001-0.4025-10.00 
  Barnabei, Stefano 1714 ITA0.001-0.4225-10.50 

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)
 
 1st Tournament "Patraikos" Patra GRE 2009-09-18
RcRownchangeKK*chgGame
 1948 1659 0.00 1 -0.16 25 -4.00 
  Masouros, Panagiotis 1948 GRE0.001-0.1625-4.00 

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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