Individual Calculations July 2009
 Obodchuk, Andrei  Total change: 1.90  Rating chartPersonal card
 INTERN. CHESS OPEN THESSALONIKI 2009 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 2315 2393 5.50 9 0.19 10 1.90 
  Skoulakis, Charalambos 2092 GRE1.0010.15101.50 
  Makka, Ioulia wm2229 GRE1.0010.28102.80 
  Tsintsar, Zoran 2043 GER1.0010.11101.10 
  Bagaturov, Giorgi g2467 GEO0.5010.10101.00 
  Shavtvaladze, Nikoloz m2454 GEO1.0010.58105.80 
  Poley, Vladimir m2338 BLR0.501-0.0810-0.80 
  Esen, Baris m2472 TUR0.001-0.3910-3.90 
  Ivanov, Jordan m2435 BUL0.5010.06100.60 
  Pavlidis, Antonios 2307 GRE0.001-0.6210-6.20 

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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