Individual Calculations November 2009
 Burlacu, Valentin-Sebastian  Total change: -20.00  Rating chartPersonal card
 Techirghiol Trophy 2009 Techirghiol ROU 2009-07-29
RcRownchangeKK*chgGame
 1939 1755 2.50 8 0.16 25 4.00 
  Chiricuta, Marius f2155  * ROU1.0010.922523.00 
  Damian, Pavel 2041 ROU0.5010.34258.50 
  Yordanova, Svetla wm2155  * BUL0.001-0.0825-2.00 
  Covaci, Stefan 1986 ROU0.001-0.2125-5.25 
  Arghirescu, Andrei 1970 ROU0.5010.27256.75 
  Rusa, Antonio 1818 ROU0.001-0.4125-10.25 
  Bratu, Andreea 1655 ROU0.501-0.1425-3.50 
  Taposu-Matei, Alexandra 1732 ROU0.001-0.5325-13.25 
 * 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)
 
 Centrocoop Trophy Eforie Nord ROU 2009-08-27
RcRownchangeKK*chgGame
 1814 1755 2.50 8 -0.96 25 -24.00 
  Craciun, Ovidiu 2077 ROU0.001-0.1325-3.25 
  Perhinschi, Gheorghe-Marcel 1913 ROU0.001-0.2925-7.25 
  Ferenczi, Sandor-Levente 1875 ROU0.001-0.3425-8.50 
  Hrib, Doru-Ionel 1514 ROU0.501-0.3025-7.50 
  Gheoalda, Daniel 1764 ROU0.001-0.4925-12.25 
  Dumitrescu, Paul 1589 ROU1.0010.28257.00 
  Sonfalean, Maria-Laura 1736 ROU1.0010.472511.75 
  Damian, Pavel 2041 ROU0.001-0.1625-4.00 

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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