Individual Calculations May 2019
 Urban, Zdenek  Total change: -20.20  Rating chartPersonal card
 Prebor Prahy 2018-2019 - I. trida - skupina 11 Praha CZE 2019-01-07
RcRownchangeKK*chgGame
 2112 2144 1.50 4 -0.66 20 -13.20 
  Serrano Salvador, Eduardo f2282 CZE0.001-0.3120-6.20 
  Novak, Vaclav 2049 CZE0.501-0.1320-2.60 
  Lysek, Lukas 1945 CZE0.501-0.2620-5.20 
  Bujak, Michal 2173 CZE0.5010.04200.80 

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)
 
 2. liga 2018/2019 C r11 various CZE 2019-03-31
RcRownchangeKK*chgGame
 2241 2141 0.00 1 -0.36 20 -7.20 
  Braun, Marek 2241 CZE0.001-0.3620-7.20 

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)
 
 Krajsky prebor KHSS 2018/2019 r11 various CZE 2019-04-07
RcRownchangeKK*chgGame
 2160 2135 0.50 1 0.03 20 0.60 
  Novak, Radomir 2160 CZE0.5010.03200.60 

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)
 
 O pohar Mistra Jana 2019 - Turnaj A - Kotnov Plana nad Luznici CZE 2019-04-18
RcRownchangeKK*chgGame
 1959 2135 5.00 7 -0.02 20 -0.40 
  Matejka, Radek 1916 CZE1.0010.22204.40 
  Prachar, Josef 1771 CZE1.0010.10202.00 
  Hurtak, Otto 2024 CZE1.0010.35207.00 
  Hajek, Oskar 2173 CZE0.001-0.4520-9.00 
  Finek, Vaclav 1864 CZE0.501-0.3320-6.60 
  Valek, Tomas 1954 CZE1.0010.26205.20 
  Petras, Milan c2009 CZE0.501-0.1720-3.40 

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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