Individual Calculations September 2009
 Radu, Ioan  Total change: -33.60  Rating chartPersonal card
 International Chess Festival Eforie Nord Eforie Nord ROU 2009-06-19
RcRownchangeKK*chgGame
 2013 2076 4.00 9 -1.20 25 -30.00 
  Svetushkin, Dmitry g2426 MDA0.001-0.1125-2.75 
  Olarasu, Ioana 1820 ROU1.0010.19254.75 
  Barzanu, Iulian 2253 ROU0.001-0.2725-6.75 
  Dobre, Ana-Margareta-Alexandra 1845 ROU0.001-0.7925-19.75 
  Coada, Elena 1756 MDA1.0010.13253.25 
  Galatanu, Iulian-Marinica 2070 ROU0.001-0.5125-12.75 
  Panainte, Daniel-Iulian 1833 ROU1.0010.20255.00 
  Iordan, Constantin-Iulian 1872 ROU1.0010.24256.00 
  Duca, Alexandru-Gabriel f2239 ROU0.001-0.2825-7.00 

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)
 
NOTE: K factor changed
 Bucharest Chess Weekend - 1st edition Bucuresti ROU 2009-07-03
RcRownchangeKK*chgGame
 2034 2050 3.00 4 0.98 15 14.70 
  Ciortan, Mihail 1735 ROU1.0010.14152.10 
  Jega, Gabriel 2090 ROU1.0010.56158.40 
  Dragomir, Nicolae-Laurentiu 2140 ROU0.001-0.3815-5.70 
  Luncasu, Raul-Ionut 2171 ROU1.0010.66159.90 

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)
 
NOTE: K factor changed
 Bucharest Chess Weekend - 2nd edition Bucuresti ROU 2009-07-10
RcRownchangeKK*chgGame
 1880 2050 3.00 5 -0.52 15 -7.80 
  Ciortan, Mihail 1735 ROU1.0010.14152.10 
  Cosmulescu, Alexandru-Paul 1819 ROU1.0010.21153.15 
  Senetia, Teodor 2175 ROU0.001-0.3315-4.95 
  Munteanu, Ali-Eduard 1787 ROU0.501-0.3215-4.80 
  Iordan, Constantin-Iulian 1883 ROU0.501-0.2215-3.30 

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)
 
NOTE: K factor changed
 Bucharest Chess Weekend - 3nd edition Bucuresti ROU 2009-07-17
RcRownchangeKK*chgGame
 1986 2050 2.50 5 -0.33 15 -4.95 
  Ciortan, Mihail 1735 ROU1.0010.14152.10 
  Tacu, Victor-Mihail-Gabriel 2165 ROU1.0010.66159.90 
  Raducanu, Andrei-Augustin 2101 ROU0.001-0.4315-6.45 
  Dragomir, Nicolae-Laurentiu 2140 ROU0.001-0.3815-5.70 
  Munteanu, Ali-Eduard 1787 ROU0.501-0.3215-4.80 

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)
 
NOTE: K factor changed
 Bucharest Chess Weekend - 4th edition Bucuresti ROU 2009-07-24
RcRownchangeKK*chgGame
 1972 2050 2.50 5 -0.37 15 -5.55 
  Udroiu, Ion 1682 ROU1.0010.10151.50 
  Capata, Ion 2142 ITA0.001-0.3715-5.55 
  Matei, Stefan-Razvan 1761 ROU1.0010.16152.40 
  Raducanu, Andrei-Augustin 2101 ROU0.5010.07151.05 
  Senetia, Teodor 2175 ROU0.001-0.3315-4.95 

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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