Individual Calculations September 2011
 Kostopoulos, Evaggelos  Total change: -54.90  Rating chartPersonal card
 11th Open SOP-SMAOK >1900 rating Pagrati - Athens GRE 2011-05-10
RcRownchangeKK*chgGame
 2026 2264 3.50 6 -1.28 15 -19.20 
  Anairousis, Panag 2017 GRE0.001-0.8115-12.15 
  Ntatsis, Georgios 2046 GRE1.0010.22153.30 
  Kostopoulos, Vasilios 2040 GRE0.501-0.2815-4.20 
  Lappas, Konstantinos 1995 GRE1.0010.17152.55 
  Koerant, Filipos 2059 GRE0.001-0.7615-11.40 
  Nikolaidis, Marios-Andreas 1998 GRE1.0010.18152.70 

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)
 
 4th International Open of Paleochora 2011 Paleochora GRE 2011-07-20
RcRownchangeKK*chgGame
 2046 2262 5.50 9 -1.27 15 -19.05 
  Petrakis, Stylianos 1862  * GRE1.0010.08151.20 
  Karaoulanis, Dimitrios 1982 GRE0.001-0.8415-12.60 
  Sakaridis, Emmanouil 1862  * GRE1.0010.08151.20 
  Papadopoulos, Panayotis 2006 GRE0.501-0.3115-4.65 
  Koutoukidis, Panagiotis 2046 GRE1.0010.22153.30 
  Skembris, Spyridon g2475 GRE0.001-0.2315-3.45 
  Minko, Vladimir 2019 RUS0.501-0.3015-4.50 
  Savoglou, Nikolaos 2054 GRE1.0010.23153.45 
  Michelakos, Panagiotis 2111 GRE0.501-0.2015-3.00 
 * 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)
 
 20th International Open of Kavala 2011 - A' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 2166 2262 4.50 9 -1.11 15 -16.65 
  Megalios, Konstantinos 2008 GRE1.0010.19152.85 
  Socko, Monika gwg2490 POL0.001-0.2115-3.15 
  Skoulakis, Charalambos 2039 GRE0.001-0.7815-11.70 
  Bar, Aviv 2079 ISR0.001-0.7415-11.10 
  Romanos, Theodoros 2072 GRE0.501-0.2515-3.75 
  Kazantzidis, Ilias 2082 GRE1.0010.26153.90 
  Makka, Ioulia wm2102 GRE1.0010.29154.35 
  Aftsoglou, Ioannis 2186 GRE1.0010.40156.00 
  Kaplan, Sasha m2436 ISR0.001-0.2715-4.05 

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)
 

 

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