Individual Calculations August 2013
 Marchidan, Costica  Total change: 43.35  Rating chartPersonal card
 "Constantin Dorita" Memorial - 4th edition Buzau ROU 2013-06-25
RcRownchangeKK*chgGame
 1888 1780 2.50 5 0.66 15 9.90 
  Dubic, Roman 2073 ROU0.001-0.1515-2.25 
  Iustin, Silviu 1494 ROU1.0010.16152.40 
  Spirea, Mihai 1918 ROU1.0010.691510.35 
  Andronescu, Madalin 2122 ROU0.001-0.1215-1.80 
  Bratu, Gheorghe 1834 ROU0.5010.08151.20 

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)
 
 Techirghiol Trophy 23th edition Techirghiol ROU 2013-07-05
RcRownchangeKK*chgGame
 2013 1780 4.00 8 2.23 15 33.45 
  Maksimovic, Suzana wg2180  * SRB0.001-0.0815-1.20 
  Tufa, Mihai 1998 ROU0.5010.28154.20 
  Paune, Florea 1864 ROU1.0010.62159.30 
  Panainte, Daniel-Iulian 1967 ROU1.0010.741511.10 
  Malureanu, Costin-George 2149 ROU0.001-0.1015-1.50 
  Linca, Ionel 1920 ROU0.5010.19152.85 
  Danet, Nicolae 2060 ROU0.001-0.1615-2.40 
  Lupu, Gheorghe 1962 ROU1.0010.741511.10 
 * 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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