Individual Calculations September 2009
 Ris, Robert  Total change: -0.90  Rating chartPersonal card
 Ikaros Chess Festival 2009 2009 Aegean Open Championship GRE 2009-07-11
RcRownchangeKK*chgGame
 2292 2421 5.00 8 -0.28 10 -2.80 
  Nilsson, Erling 2021  * DEN1.0010.08100.80 
  Goumas, Ioannis 2231 GRE1.0010.25102.50 
  Khetsuriani, Besarion m2331 GEO0.501-0.1210-1.20 
  Vucic, Mladen m2358 USA0.501-0.0910-0.90 
  Gazis, Efstathios f2266 GRE1.0010.29102.90 
  Vorobiov, Evgeny E g2598 RUS0.001-0.2710-2.70 
  Nikolaou, Georgios 2281 GRE0.501-0.1910-1.90 
  Tassopoulos, Marios f2249 GRE0.501-0.2310-2.30 
 * 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)
 
 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2396 2421 5.50 9 0.82 10 8.20 
  Sidiropoulos, Nikolaos 2079 GRE1.0010.12101.20 
  Vorobiov, Evgeny E g2598 RUS0.001-0.2710-2.70 
  Kokolias, Konstantinos 2133 GRE1.0010.16101.60 
  Belov, Vladimir g2627 RUS0.001-0.2410-2.40 
  Dagkakis, Panagiotis 2210 GRE1.0010.23102.30 
  Srebrnic, Ana wg2262 SLO1.0010.29102.90 
  Damljanovic, Branko g2551 SRB0.5010.18101.80 
  Halkias, Stelios g2564 GRE0.5010.19101.90 
  Drazic, Sinisa g2538 SRB0.5010.16101.60 

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)
 
 24th Intern. Chess Tournament "Acropolis 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 2357 2421 4.50 9 -0.63 10 -6.30 
  Malikentzos, Sotirios 2148 GRE0.501-0.3310-3.30 
  Kouvatsou, Maria wg2156 GRE0.501-0.3210-3.20 
  Ikonomopoulou, Maria 2052 GRE1.0010.10101.00 
  Gurevich, Mikhail g2618 TUR0.001-0.2510-2.50 
  Botsari, Anna-Maria wg2298 GRE0.501-0.1710-1.70 
  Ozturk, Kubra wm2256 TUR1.0010.28102.80 
  Muzychuk, Anna mwg2542 SLO0.5010.16101.60 
  Dzagnidze, Nana gwg2536 GEO0.5010.16101.60 
  Svetushkin, Dmitry g2607 MDA0.001-0.2610-2.60 

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)
 

 

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