Individual Calculations May 2010
 Chiru, Alexandru  Total change: 33.60  Rating chartPersonal card
 Paul Diaconescu Memorial Ploiesti ROU 2010-02-13
RcRownchangeKK*chgGame
 1888 1828 2.50 5 0.34 15 5.10 
  Corlatescu, Dragos-Georgian 2150 ROU0.001-0.1315-1.95 
  Herea, Sergiu-Gabriel 1743 ROU1.0010.38155.70 
  Gorea, Aristide 1771 ROU1.0010.42156.30 
  Cimpoiasu, Dan 1899 ROU0.5010.10151.50 
  Dobrin, Catalin 1877 ROU0.001-0.4315-6.45 

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)
 
 Romanian National Youth Chess Championship - Boys U16 Voineasa ROU 2010-04-08
RcRownchangeKK*chgGame
 1911 1828 5.50 9 1.90 15 28.50 
  Pop, Alexandru 2103 ROU0.001-0.1715-2.55 
  Bujanca, Horia-Mihai 1511 ROU1.0010.13151.95 
  Zubac, Mihai-Paul 1916 ROU1.0010.62159.30 
  Siclovan, Cristian-Daniel 2033 ROU1.0010.761511.40 
  Dan, Silviu-Aurelian 1945 ROU0.001-0.3415-5.10 
  Bogdan, Horia-Daniel 1804 ROU1.0010.47157.05 
  Doros, Radu-Marian 2228  * ROU0.001-0.0815-1.20 
  Deliman, Antonio-Emil 1787 ROU0.501-0.0615-0.90 
  Motounu, Vlad-Stefan 1876 ROU1.0010.57158.55 
 * 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)
 

 

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