Individual Calculations September 2009
 Serin, Sarper  Total change: -7.75  Rating chartPersonal card
 2009 Turkish Clubs Chess Championship Konya TUR 2009-06-26
RcRownchangeKK*chgGame
 1830 1733 1.50 6 -0.80 25 -20.00 
  Bulduk, Ibrahim Ege 1707 TUR0.001-0.5425-13.50 
  Boztuna, Mehmet 1805 TUR1.0010.602515.00 
  Sevgil, Baran Suat 1905 TUR0.001-0.2725-6.75 
  Mikadze, Miranda wm2083 GEO0.001-0.1125-2.75 
  Acikalin, Utku Umur 1691 TUR0.001-0.5625-14.00 
  Ozalp, Burak 1788 TUR0.5010.08252.00 

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)
 
 Antakya Municipality Chess Tournament-U16 Hatay TUR 2009-07-17
RcRownchangeKK*chgGame
 1832 1733 0.00 1 -0.36 25 -9.00 
  Yurtseven, Melih 1832 TUR0.001-0.3625-9.00 

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)
 
 XVII Troy Chess Fesatival-u16 Canakkale TUR 2009-08-01
RcRownchangeKK*chgGame
 1861 1733 1.50 2 0.85 25 21.25 
  Yargici, Mazhar Kutay 1896 TUR1.0010.722518.00 
  Asan, Elvan 1825 TUR0.5010.13253.25 

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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