Individual Calculations September 2009
 Markaki, Sofia  Total change: -19.50  Rating chartPersonal card
 18th Greek Indiv. Championship girls U12 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1633 1728 0.00 2 -1.26 25 -31.50 
  Tsolaki, Eleni 1631 GRE0.001-0.6325-15.75 
  Serefidou, Despina 1634 GRE0.001-0.6325-15.75 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2109 1709 0.00 1 -0.08 25 -2.00 
  Zakarian, David 2109  * ARM0.001-0.0825-2.00 
 * 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)
 
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
RcRownchangeKK*chgGame
 2063 1709 1.00 6 0.33 25 8.25 
  Meijers, Viesturs g2109  * LAT0.001-0.0825-2.00 
  Papadakis, Michalis 2109  * GRE0.001-0.0825-2.00 
  Tzouganakis, Panteleimon 2041 GRE1.0010.882522.00 
  Bomans, Arno 2102 BEL0.001-0.0825-2.00 
  Avagianos, Simeon 2064 GRE0.001-0.1125-2.75 
  Finney, Stuart 1951 USA0.001-0.2025-5.00 
 * 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)
 
 2nd International Chess Tournam. "Paleochora 2009" Paleochora, Crete GRE 2009-07-21
RcRownchangeKK*chgGame
 2042 1709 1.00 6 0.23 25 5.75 
  Bakre, Tejas g2109  * IND0.001-0.0825-2.00 
  Milonakis, Georgios 2109  * GRE0.001-0.0825-2.00 
  Pappelis, Dimitrios 2000 GRE0.001-0.1525-3.75 
  Kosmadakis, Dimitros 1912 GRE0.5010.26256.50 
  Canonne, Antoine 2038 FRA0.5010.38259.50 
  Papadimitriou, Athanasios 2083 GRE0.001-0.1025-2.50 
 * 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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