Individual Calculations September 2012
 Costachi, Mihnea  Total change: 29.40  Rating chartPersonal card
 PAB Romania Open Arad ROU 2012-07-27
RcRownchangeKK*chgGame
 2171 1972 4.00 8 1.85 15 27.75 
  Florescu, Codrut-Constantin m2299 ROU0.001-0.1315-1.95 
  Barbul, Ionel 1778 ROU1.0010.25153.75 
  Kelly, Ladislau-Endre 2239 ROU0.5010.32154.80 
  Bida, Mihai-Eugen 2206 ROU1.0010.791511.85 
  Murariu, Andrei g2372  * ROU0.001-0.0815-1.20 
  Sukosd, Janos 2059 ROU1.0010.62159.30 
  Pribeanu, Mihail-Dacian f2176 ROU0.5010.26153.90 
  Stegariu, Vlad-Ionut 2236 ROU0.001-0.1815-2.70 
 * 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)
 
 European Youth Chess Championship 2012 - B12 Praha CZE 2012-08-17
RcRownchangeKK*chgGame
 1852 1972 6.00 9 0.11 15 1.65 
  Mestnikov, Aital 1719 RUS1.0010.19152.85 
  Radovanovic, Mihajlo 1806 SRB1.0010.28154.20 
  Livaic, Leon 1869 CRO1.0010.36155.40 
  Ozer, Omer Faruk 1755 TUR0.501-0.2815-4.20 
  Theodorou, Nikolas 2129 GRE0.5010.21153.15 
  Bilan, Danila 1921 RUS0.001-0.5715-8.55 
  Drozdowski, Konrad 1868 POL0.001-0.6415-9.60 
  Kyrychenko, Mykola 1742 UKR1.0010.21153.15 
  Dreisler, Tobias 1861 DEN1.0010.35155.25 

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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