Individual Calculations September 2009
 Nikolaidis, Konstantinos  Total change: -29.40  Rating chartPersonal card
 27th Greek Team Cup 2009 - Tie Breaks and Final Four Clubs - Kallithea Halkidiki GRE 2009-05-31
RcRownchangeKK*chgGame
 2447 2270 0.00 1 -0.27 15 -4.05 
  Kapnisis, Spyridon m2447 GRE0.001-0.2715-4.05 

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)
 
 13th Heraklio Open 2009 - Group A' N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 2068 2270 6.00 9 -0.72 15 -10.80 
  Nikolaidou, Eleni 1920 GRE1.0010.11151.65 
  Makkas, Panayiotis 2036 GRE1.0010.21153.15 
  Kosmas-Lekkas, Dimitiros 2120 GRE0.001-0.7015-10.50 
  Rigopoulos-Tsigkos, Alexandros 2018 GRE0.501-0.3115-4.65 
  Kakkanas, Evangelos 1999 GRE1.0010.17152.55 
  Soukos, Konstantinos 2087 GRE0.001-0.7415-11.10 
  Michelakos, Panagiotis 1997 GRE1.0010.17152.55 
  Sandalakis, Angelos 2372 GRE0.5010.14152.10 
  Girvalakis, Spyridon 2061 GRE1.0010.23153.45 

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)
 
 4th International Open Chess Tourn. "Summer Cup 2009" N.Marmaras, Halkidiki GRE 2009-07-18
RcRownchangeKK*chgGame
 2099 2270 5.50 8 -0.09 15 -1.35 
  Marianidis, Dimitrios 1870  * GRE1.0010.08151.20 
  Spiropoulos, Panagiotis I 2115 GRE0.501-0.2115-3.15 
  Csonka, Balazs 2062 HUN0.501-0.2715-4.05 
  Radchenko, Michail 1954 RUS1.0010.13151.95 
  Hadzimanolis, Antonios f2296 GRE0.5010.04150.60 
  Koroteeva, Ksenia 1970 RUS1.0010.15152.25 
  Pavlidou, Ekaterini 2180 GRE1.0010.38155.70 
  Pavlidis, Anastasios f2348 GRE0.001-0.3915-5.85 
 * 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
 2241 2270 4.00 9 -0.88 15 -13.20 
  Yakovich, Yuri g2576 RUS0.001-0.1415-2.10 
  Iordanidou, Zoi 2115 GRE1.0010.29154.35 
  Mastrovasilis, Athanasios g2503 GRE0.001-0.2115-3.15 
  Ikonomopoulou, Maria 2052 GRE0.501-0.2815-4.20 
  Klinova, Masha mwg2312 ISR0.001-0.4415-6.60 
  Dounis, Alexandros 2186 GRE0.001-0.6215-9.30 
  Rigopoulos-Tsigkos, Alexandros 2018 GRE1.0010.19152.85 
  Sanchez Castillo, Sarai wg2202 VEN1.0010.41156.15 
  Kaforos, Dimitrios-Alkis 2209 GRE0.501-0.0815-1.20 

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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