Individual Calculations September 2009
 Stamatakos, Dimitrios  Total change: -12.60  Rating chartPersonal card
 13th Heraklio Open 2009 - Group B N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 1662 1819 1.00 2 -0.41 15 -6.15 
  Athanasopoulos, Stavros 1589 GRE0.001-0.7915-11.85 
  Abatzis, Antonios 1734 GRE1.0010.38155.70 

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)
 
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
RcRownchangeKK*chgGame
 2180 1824 0.00 4 -0.43 15 -6.45 
  Banikas, Hristos g2224  * GRE0.001-0.0815-1.20 
  Mirzoev, Azer g2224  * AZE0.001-0.0815-1.20 
  Van Gelder, Bart 2155 NED0.001-0.1215-1.80 
  Milonakis, Georgios 2118 GRE0.001-0.1515-2.25 
 * 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)
 

 

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