Individual Calculations September 2009
 Costache, Florin-Remus  Total change: -27.45  Rating chartPersonal card
 Bucharest Chess Weekend - 1st edition Bucuresti ROU 2009-07-03
RcRownchangeKK*chgGame
 1808 1559 0.50 4 -0.31 15 -4.65 
  Irimia, Ionut 1959  * ROU0.001-0.0815-1.20 
  Munteanu, Ali-Eduard 1787 ROU0.001-0.2115-3.15 
  Guga, Mircea-Alexandru 1752 ROU0.5010.25153.75 
  Ciortan, Mihail 1735 ROU0.001-0.2715-4.05 
 * 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)
 
 Bucharest Chess Weekend - 2nd edition Bucuresti ROU 2009-07-10
RcRownchangeKK*chgGame
 1864 1559 0.00 4 -0.59 15 -8.85 
  Iordan, Constantin-Iulian 1883 ROU0.001-0.1315-1.95 
  Untu, Liviu-Doru 1795 ROU0.001-0.2015-3.00 
  Pirvulescu, Adrian 1959  * ROU0.001-0.0815-1.20 
  Cosmulescu, Alexandru-Paul 1819 ROU0.001-0.1815-2.70 
 * 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)
 
 Bucharest Chess Weekend - 3nd edition Bucuresti ROU 2009-07-17
RcRownchangeKK*chgGame
 1784 1559 1.50 5 0.33 15 4.95 
  Codreanu, Andrei 1959  * GER0.001-0.0815-1.20 
  Matei, Stefan-Razvan 1761 ROU0.001-0.2415-3.60 
  Vladescu, Ovidiu-Viorel 1857 ROU0.001-0.1515-2.25 
  Ciortan, Mihail 1735 ROU1.0010.731510.95 
  Otoiu, Marian-Cristian 1609 ROU0.5010.07151.05 
 * 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)
 
 Bucharest Chess Weekend - 4th edition Bucuresti ROU 2009-07-24
RcRownchangeKK*chgGame
 1798 1559 0.00 4 -0.86 15 -12.90 
  Andronescu, Madalin 1959  * ROU0.001-0.0815-1.20 
  Guga, Mircea-Alexandru 1752 ROU0.001-0.2515-3.75 
  Ciortan, Mihail 1735 ROU0.001-0.2715-4.05 
  Stilpeanu, Nicolae 1745 ROU0.001-0.2615-3.90 
 * 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)
 
 Bucharest Chess Weekend - 5th edition Bucuresti ROU 2009-07-31
RcRownchangeKK*chgGame
 1828 1559 0.50 5 -0.40 15 -6.00 
  Andronescu, Madalin 1959  * ROU0.001-0.0815-1.20 
  Cosmulescu, Alexandru-Paul 1819 ROU0.001-0.1815-2.70 
  Bancu, Constantin 1789 ROU0.001-0.2115-3.15 
  Ciortan, Mihail 1735 ROU0.5010.23153.45 
  Dobre, Ana-Margareta-Alexandra 1839 ROU0.001-0.1615-2.40 
 * 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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