Individual Calculations September 2009
 Cosmulescu, Alexandru-Paul  Total change: -25.80  Rating chartPersonal card
 Bucharest Chess Weekend - 1st edition Bucuresti ROU 2009-07-03
RcRownchangeKK*chgGame
 2045 1819 1.00 4 0.01 15 0.15 
  Senetia, Teodor 2175 ROU0.001-0.1115-1.65 
  Luncasu, Raul-Ionut 2171 ROU0.001-0.1115-1.65 
  Bach, Gino 2074 ROU0.001-0.1915-2.85 
  Matei, Stefan-Razvan 1761 ROU1.0010.42156.30 

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)
 
 Bucharest Chess Weekend - 2nd edition Bucuresti ROU 2009-07-10
RcRownchangeKK*chgGame
 1774 1819 1.00 3 -0.67 15 -10.05 
  Radu, Ioan 2050 ROU0.001-0.2115-3.15 
  Georgescu, Bogdan 1714 ROU0.001-0.6415-9.60 
  Costache, Florin-Remus 1559 ROU1.0010.18152.70 

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 Youth Team Championship - Open under 14 Iasi ROU 2009-07-26
RcRownchangeKK*chgGame
 1800 1819 1.50 4 -0.60 15 -9.00 
  Bogdan, Horia-Daniel 1842 ROU0.5010.03150.45 
  Vasile, Claudiu-Daniel 1888 ROU0.001-0.4015-6.00 
  Lupascu, Matei-Alexandru 1661 ROU1.0010.29154.35 
  Chiru, Alexandru 1808 ROU0.001-0.5215-7.80 

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
 1957 1819 2.00 5 0.32 15 4.80 
  Pit-Rada, Mihail-Cosmin 2112 ROU0.001-0.1515-2.25 
  Costache, Florin-Remus 1559 ROU1.0010.18152.70 
  Iordan, Constantin-Iulian 1883 ROU0.001-0.4115-6.15 
  Dragomir, Nicolae-Laurentiu 2140 ROU1.0010.871513.05 
  Petrescu, Cristian 2089 ROU0.001-0.1715-2.55 

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)
 
 XII. Bancpost - A tournament Miercurea Ciuc ROU 2009-08-09
RcRownchangeKK*chgGame
 1848 1819 2.50 7 -0.78 15 -11.70 
  Palamar, Cristian 2105 ROU0.5010.34155.10 
  Tamas, Szilard 1789 ROU0.001-0.5415-8.10 
  Georgescu, Gabriel-Ioan f2023 ROU0.001-0.2415-3.60 
  Filip, Matei 1702 ROU0.001-0.6615-9.90 
  Egli, Ioan 1715 ROU1.0010.36155.40 
  Rosca, Grigore 1738 ROU0.501-0.1115-1.65 
  Szebeni-Janosi, Pal 1867 ROU0.5010.07151.05 

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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