Individual Calculations January 2011
 Petkov, Matey  Total change: 0.00  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 08 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeRpKK*chgGame
 1651 0 4.50 7 0.00 1676   0.00 
  Lomandong, Marc-Antoine 1655 MNC1.0010.00 0.00 
  Lomasov, Semen 1781 RUS0.0010.00 0.00 
  Talu, Mircea 1596 ROU1.0010.00 0.00 
  Matos, Balint 1551 HUN0.5010.00 0.00 
  Iniyan, P 1534 IND1.0010.00 0.00 
  Gadimbayli, Abdulla Azar Oglu 1755 AZE0.0010.00 0.00 
  Ram, Aravind, L N 1682 IND1.0010.00 0.00 

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)
 
 Team Ch boys U12 Borovets BUL 2010-11-10
RcRownchangeRpKK*chgGame
 1426 0 0.00 1 0.00 726   0.00 
  Kolovski, Marsel 1426 BUL0.0010.00 0.00 

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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