Individual Calculations September 2009
 Halkias, Stelios  Total change: 6.40  Rating chartPersonal card
 27th Greek Team Cup 2009 - Tie Breaks and Final Four Clubs - Kallithea Halkidiki GRE 2009-05-31
RcRownchangeKK*chgGame
 2378 2566 2.50 3 0.33 10 3.30 
  Mastrovasilis, Dimitrios g2566 GRE0.5010.00100.00 
  Pavlidis, Anastasios f2348 GRE1.0010.22102.20 
  Tsarouhas, Vasilios 2221 GRE1.0010.11101.10 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2444 2564 6.00 8 0.78 10 7.80 
  Svetushkin, Dmitry g2607 MDA1.0010.56105.60 
  Souleidis, Georgios m2435 GRE0.501-0.1710-1.70 
  Zahariev, Zahari m2399 BUL1.0010.28102.80 
  Georgiev, Krum g2430 BUL1.0010.32103.20 
  Tzermiadianos, Andreas m2447 GRE0.501-0.1610-1.60 
  Mastrovasilis, Dimitrios g2566 GRE0.5010.00100.00 
  Ignatiadis, Konstantinos 2227 GRE1.0010.12101.20 
  Georgiadis, Ioannis m2438 GRE0.501-0.1710-1.70 

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)
 
 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2363 2564 5.50 9 -1.18 10 -11.80 
  Papadopoulou, Vera wm2164  * GRE0.501-0.4210-4.20 
  Malikentzos, Sotirios 2164  * GRE1.0010.08100.80 
  Dimitrov, Atanas 2345 GRE1.0010.22102.20 
  Grigorov, Grigor m2489 BUL0.501-0.1010-1.00 
  Papadopoulos, Ioannis K m2450 GRE0.501-0.1610-1.60 
  Charkhalashvili, Inga wg2357 GEO0.501-0.2710-2.70 
  Hunt, Adam C m2428 ENG0.501-0.1810-1.80 
  Ris, Robert m2421 NED0.501-0.1910-1.90 
  Harika, Dronavalli mwg2445 IND0.501-0.1610-1.60 
 * 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
 2535 2564 5.50 9 0.71 10 7.10 
  Ozturk, Kubra wm2256 TUR1.0010.14101.40 
  Okara, Andrey m2389 RUS1.0010.27102.70 
  Azarov, Sergei g2630 BLR0.5010.09100.90 
  Papaioannou, Ioannis g2624 GRE0.5010.08100.80 
  Gurevich, Mikhail g2618 TUR0.5010.08100.80 
  Svetushkin, Dmitry g2607 MDA0.5010.06100.60 
  Mastrovasilis, Dimitrios g2566 GRE0.5010.00100.00 
  Koneru, Humpy gwg2623 IND0.5010.08100.80 
  Danielian, Elina mwg2502 ARM0.501-0.0910-0.90 

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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