Individual Calculations November 2010
 Goumas, Georgios  Total change: -4.65  Rating chartPersonal card
 18th Nikaia International Open Chess Tourn. "Honour to National Resistance" 2010 Group A Nikaia - Athens GRE 2010-08-20
RcRownchangeKK*chgGame
 2147 2298 7.00 9 0.86 15 12.90 
  Fessas, Prokopios 1923 GRE1.0010.09151.35 
  Harokopakis, Georgios 2025 GRE1.0010.17152.55 
  Ornithopoulos, Nikolaos 2080 GRE1.0010.22153.30 
  Zherebukh, Yaroslav g2572 UKR0.001-0.1715-2.55 
  Michelakos, Panagiotis 1996 GRE1.0010.15152.25 
  Ismail, Shereif f2227 EGY0.501-0.1015-1.50 
  Ponirakis, Dimitrios 2040 GRE1.0010.18152.70 
  Sismanis, Aggelos 2226 GRE0.501-0.1015-1.50 
  Kokolias, Konstantinos 2238 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)
 
 3rd Mediterranean Boys and Girls U 20 Chess Champ. 2010 Chania, Kolymbari GRE 2010-09-01
RcRownchangeKK*chgGame
 2046 2304 6.00 9 -1.17 15 -17.55 
  Zisiadis, Dimitrios 1904  * GRE1.0010.08151.20 
  Sandalakis, Nikolaos 1915 GRE1.0010.09151.35 
  Rego, Pedro Filipe 2136 POR1.0010.28154.20 
  Filippas, Sebastian 2191 GRE0.001-0.6515-9.75 
  Harokopakis, Georgios 1992 GRE0.501-0.3615-5.40 
  Kolaric, Spela 2041 SLO0.501-0.3215-4.80 
  Fragaki, Maria 1930 GRE1.0010.10151.50 
  Topak, Engin 2214 TUR0.501-0.1215-1.80 
  Tzouganakis, Panteleimon 2091 GRE0.501-0.2715-4.05 
 * 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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