Individual Calculations October 2008
 Gurel, Ahmet Unal  Total change: -4.95  Rating chartPersonal card
 Nachod Niki Open 2008 Nachod CZE 2008-06-28
RcRownchangeKK*chgGame
 2091 2020 3.50 6 1.03 15 15.45 
  Volosin, Leonid g2370 CZE0.001-0.1115-1.65 
  Vagner, Patrik 1733 CZE1.0010.16152.40 
  Porat, Maya 2156 ISR0.001-0.3215-4.80 
  Kuru, Martin 1941 CZE1.0010.39155.85 
  Kriz, Lubos 2175 CZE1.0010.711510.65 
  Novotny, Josef 2169 CZE0.5010.20153.00 

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)
 
 7th International Istanbul Chess Festival Istanbul TUR 2008-07-30
RcRownchangeKK*chgGame
 1915 2020 0.50 3 -1.36 15 -20.40 
  Atakisi, Umut m2370 TUR0.001-0.1115-1.65 
  Tirman, Baris 1705 TUR0.501-0.3615-5.40 
  Pehlivan, Onur 1670 TUR0.001-0.8915-13.35 

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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