Individual Calculations January 2009
 Arias, Lemmys A.  Total change: 34.20  Rating chartPersonal card
 Segundo Abierto 2008 El Salvador ESA 2008-10-04
RcRownchangeKK*chgGame
 2022 2372 4.00 4 0.44 15 6.60 
  Sanchez, Jose 2022 ESA1.0010.11151.65 
  Mejia, Lucio 2022 ESA1.0010.11151.65 
  Tobar, Jorge 2022 ESA1.0010.11151.65 
  Avila, Ricardo 2022 ESA1.0010.11151.65 

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)
 
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2396 2372 6.50 10 1.84 15 27.60 
  Goundar, Sanmogam 2022 FIJ1.0010.11151.65 
  Smerdon, David m2470 AUS0.5010.13151.95 
  Harikrishna, P g2659 IND0.5010.34155.10 
  Rozentalis, Eduardas g2577 LTU0.001-0.2415-3.60 
  Sebih, Kamel m2295 ALG1.0010.39155.85 
  Klasan, Vladimir 2326 SRB1.0010.44156.60 
  Al-Zendani, Zendan m2400 YEM1.0010.54158.10 
  Sunye, Neto Jaime g2488 BRA0.001-0.3415-5.10 
  Lorenzana, Wilson Estuardo f2201 GUA1.0010.27154.05 
  Abdulla, Al-Rakib g2522 BAN0.5010.20153.00 

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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