Individual Calculations September 2009
 Vakalis, Angelos  Total change: 28.80  Rating chartPersonal card
 13th Heraklio Open 2009 - Group A' N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 1861 1592 3.00 9 1.39 15 20.85 
  Mihopoulos, Konstantinos 1942 GRE0.5010.39155.85 
  Paganoglou, Anastasia 1942 GRE0.001-0.1115-1.65 
  Asvestopoulos, Hristos 1827 GRE1.0010.791511.85 
  Pappelis, Dimitrios 1942 GRE0.001-0.1115-1.65 
  Gkikas, Hristos 1872 GRE0.001-0.1615-2.40 
  Tolias, Athanasios 1740 GRE0.5010.20153.00 
  Androni, Konstantina 1805 GRE0.001-0.2315-3.45 
  Nikolaidis, Paris 1810 GRE1.0010.781511.70 
  Nikolaidou, Eleni 1872 GRE0.001-0.1615-2.40 

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)
 
 18th Greek Indiv. Championship open U12 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1575 1592 0.50 1 -0.02 15 -0.30 
  Panagos, Theodoros 1575 GRE0.501-0.0215-0.30 

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)
 
 4th International Open Chess Tourn. "Summer Cup 2009" N.Marmaras, Halkidiki GRE 2009-07-18
RcRownchangeKK*chgGame
 1891 1597 1.00 5 0.14 15 2.10 
  Csonka, Balazs 1997  * HUN0.5010.42156.30 
  Andreou, Andreas 1997  * GRE0.001-0.0815-1.20 
  Rabinovich, Yacov 1715 RUS0.001-0.3415-5.10 
  Radchenko, Michail 1954 RUS0.001-0.1115-1.65 
  Mastrakoulis, Dim 1792 GRE0.5010.25153.75 
 * 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)
 
 18th Open Inter. Tourn. "KAVALA 2009" GROUP B Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 1912 1597 1.50 6 0.67 15 10.05 
  Konstantelias, K 1974 GRE0.001-0.0915-1.35 
  Papadopoulos, Georgios 1857 GRE0.5010.32154.80 
  Kosmadakis, Dimitros 1912 GRE1.0010.861512.90 
  Gouliaros-Antoniadis, Alexandro 1858 GRE0.001-0.1815-2.70 
  Frosinos, Ioannis 1964 GRE0.001-0.1015-1.50 
  Moshoutas, Nikolaos 1904 GRE0.001-0.1415-2.10 

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)
 
 Intern. Amateur Chess Tournament "Acropolis U.2200 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 1988 1597 0.00 3 -0.26 15 -3.90 
  Stoumbos, Konstantinos 1997  * GRE0.001-0.0815-1.20 
  Gripeos, Kiriakos 1997  * GRE0.001-0.0815-1.20 
  Bonvalot, Isabelle 1971 FRA0.001-0.1015-1.50 
 * 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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