Individual Calculations September 2009
 Constantin, Dragos-Georgian  Total change: 22.05  Rating chartPersonal card
 Bucharest Chess Weekend - 2nd edition Bucuresti ROU 2009-07-10
RcRownchangeKK*chgGame
 1843 2006 4.00 5 0.50 15 7.50 
  Georgescu, Bogdan 1714 ROU1.0010.15152.25 
  Munteanu, Ali-Eduard 1787 ROU1.0010.22153.30 
  Tacu, Victor-Mihail-Gabriel 2165 ROU0.001-0.2915-4.35 
  Guga, Mircea-Alexandru 1752 ROU1.0010.19152.85 
  Untu, Liviu-Doru 1795 ROU1.0010.23153.45 

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)
 
 Bucharest Chess Weekend - 3nd edition Bucuresti ROU 2009-07-17
RcRownchangeKK*chgGame
 1916 2006 2.50 4 0.14 15 2.10 
  Otoiu, Marian-Cristian 1609 ROU1.0010.08151.20 
  Raducanu, Andrei-Augustin 2101 ROU0.001-0.3715-5.55 
  Ardeleanu, Romulus-Alin 1790 ROU1.0010.22153.30 
  Tacu, Victor-Mihail-Gabriel 2165 ROU0.5010.21153.15 

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)
 
 Bucharest Chess Weekend - 4th edition Bucuresti ROU 2009-07-24
RcRownchangeKK*chgGame
 2049 2006 3.00 4 1.26 15 18.90 
  Tacu, Victor-Mihail-Gabriel 2165 ROU1.0010.711510.65 
  Guga, Mircea-Alexandru 1752 ROU1.0010.19152.85 
  Jega, Gabriel 2090 ROU0.5010.12151.80 
  Enoiu, Alexandru-Ionut 2187 ROU0.5010.24153.60 

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)
 
 Bucharest Chess Weekend - 5th edition Bucuresti ROU 2009-07-31
RcRownchangeKK*chgGame
 1918 2006 2.00 4 -0.43 15 -6.45 
  Tacu, Victor-Mihail-Gabriel 2165 ROU0.001-0.2915-4.35 
  Ciortan, Mihail 1735 ROU0.501-0.3315-4.95 
  Codreanu, Andrei 1982 GER0.501-0.0315-0.45 
  Bancu, Constantin 1789 ROU1.0010.22153.30 

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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