Individual Calculations May 2012
 Jarrah, Kamal  Total change: -12.75  Rating chartPersonal card
 2. liga - B 2011/12 various CZE 2011-10-09
RcRownchangeKK*chgGame
 2111 2066 4.00 9 0.03 15 0.45 
  Vanek, Tomas 2265 CZE1.0010.761511.40 
  Erban, Tomas 2130 CZE0.001-0.4115-6.15 
  Kamenik, Martin 2011 CZE0.501-0.0815-1.20 
  Purnoch, Josef 2164 CZE0.5010.13151.95 
  Sejkora, Vlastimil f2221 CZE0.001-0.2915-4.35 
  Mikes, Jan 1993 CZE0.501-0.1015-1.50 
  Hrbolka, Ladislav f2133 CZE0.5010.09151.35 
  Lorenc, Tomas 2099 CZE1.0010.55158.25 
  Bicek, Richard 1980 CZE0.001-0.6215-9.30 

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)
 
 Prebor Prahy - I. trida - skupina 12 2011/12 various CZE 2012-01-09
RcRownchangeKK*chgGame
 1972 2066 3.50 7 -0.88 15 -13.20 
  Krejbich, Miloslav 1946 CZE0.501-0.1615-2.40 
  Petrak, Robert 2032 CZE0.501-0.0515-0.75 
  Pokorny, Jan 1864 CZE0.501-0.2615-3.90 
  Vanecek, Stanislav 1923 CZE0.501-0.1915-2.85 
  Grus, Jan 2065 CZE0.001-0.5015-7.50 
  Matejka, Vladimir 1951 CZE0.501-0.1615-2.40 
  Spurny, Ondrej 2023 CZE1.0010.44156.60 

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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