Individual Calculations September 2009
 Gogolis, Alexandros  Total change: -46.35  Rating chartPersonal card
 13th Heraklio Open 2009 - Group A' N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 2049 2267 6.50 9 -0.40 15 -6.00 
  Stathopoulos, Ioannis 1917 GRE1.0010.11151.65 
  Hamaletsos, Hristoforos 2043 GRE0.501-0.2815-4.20 
  Kakkanas, Evangelos 1999 GRE1.0010.17152.55 
  Papadopoulou, Vera wm2160 GRE0.501-0.1515-2.25 
  Makka, Evanthia 2112 GRE0.501-0.2115-3.15 
  Girvalakis, Spyridon 2061 GRE0.001-0.7615-11.40 
  Rigopoulos-Tsigkos, Alexandros 2018 GRE1.0010.19152.85 
  Nemtsas, Hristoforos 1917 GRE1.0010.11151.65 
  Filippas, Sebastian 2210 GRE1.0010.42156.30 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2301 2275 3.50 8 -0.24 15 -3.60 
  Maris, Ioannis f2152 GRE0.501-0.1715-2.55 
  Mastrovasilis, Athanasios g2503 GRE0.001-0.2115-3.15 
  Spyropoulos, Georgios 2194 GRE0.501-0.1115-1.65 
  Managadze, Nikoloz m2459 GEO0.001-0.2615-3.90 
  Tzolas, Georgios 2139 GRE1.0010.32154.80 
  Gesos, Pavlos m2327 GRE0.5010.07151.05 
  Markidis, Konstantinos 2333 GRE0.5010.08151.20 
  Tsiamis, Konstantinos f2303 GRE0.5010.04150.60 

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
 2175 2275 4.50 8 -0.39 15 -5.85 
  Kotronias, Vasilios g2613 GRE0.001-0.1215-1.80 
  Fragaki, Maria 1875  * GRE1.0010.08151.20 
  Sirletti, Sonia 1942 ITA1.0010.12151.80 
  Venkatesh, M R m2426 IND0.001-0.3015-4.50 
  Liaskos, Leonidas 2007 GRE0.501-0.3315-4.95 
  Kazakos, Emmanouil 1982 GRE1.0010.15152.25 
  Smith, Bryan G m2467 USA0.001-0.2515-3.75 
  Ornithopoulos, Nikolaos 2089 GRE1.0010.26153.90 
 * 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)
 
 24th Intern. Chess Tournament "Acropolis 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 2210 2275 1.50 6 -2.06 15 -30.90 
  Rozentalis, Eduardas g2588 LTU0.001-0.1415-2.10 
  Stiri, Alexandra wm2163 GRE0.501-0.1515-2.25 
  Petraki, Maria wf2030 GRE0.501-0.3015-4.50 
  Malikentzos, Sotirios 2148 GRE0.501-0.1715-2.55 
  Bozinakis, Pavlos 2148 GRE0.001-0.6715-10.05 
  Pavlidou, Ekaterini 2180 GRE0.001-0.6315-9.45 

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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