Individual Calculations May 2015
 Purkyt, Jaroslav  Total change: -30.00  Rating chartPersonal card
 Krajsky prebor II USS 2014/2015 - B r1-3 various CZE 2014-11-02
RcRownchangeKK*chgGame
 1859 1766 1.00 3 -0.16 20 -3.20 
  Fronek, Vitezslav 2024 CZE0.001-0.1820-3.60 
  Malek, Jiri 1841 CZE0.001-0.4020-8.00 
  Cerny, Vladimir 1711 CZE1.0010.42208.40 

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)
 
 Krajsky prebor II USS 2014/2015 - B r4 various CZE 2014-12-14
RcRownchangeKK*chgGame
 1796 1766 1.00 1 0.54 20 10.80 
  Weiss, Josef 1796 CZE1.0010.542010.80 

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)
 
 Krajsky prebor II USS 2014/2015 - B r5-6 various CZE 2015-01-11
RcRownchangeKK*chgGame
 1810 1766 0.50 2 -0.38 20 -7.60 
  Hrdina, Stanislav 1690 CZE0.501-0.1020-2.00 
  Mittelbach, Zdenek 1930 CZE0.001-0.2820-5.60 

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)
 
 Krajsky prebor II USS 2014/2015 - B r7-8 various CZE 2015-02-08
RcRownchangeKK*chgGame
 1929 1766 0.00 2 -0.57 20 -11.40 
  Kubanek, Martin 1906 CZE0.001-0.3120-6.20 
  Sebesta, Jan 1951 CZE0.001-0.2620-5.20 

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 II USS 2014/2015 - B r9-10 various CZE 2015-03-15
RcRownchangeKK*chgGame
 1843 1766 0.50 2 -0.29 20 -5.80 
  Posva, Jaroslav 1764 CZE0.5010.00200.00 
  Jirasek, Jiri 1921 CZE0.001-0.2920-5.80 

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)
 
 Krajsky prebor II USS 2014/2015 - B r11 various CZE 2015-04-19
RcRownchangeKK*chgGame
 1660 1766 0.00 1 -0.64 20 -12.80 
  Vasicek, Milan 1660 CZE0.001-0.6420-12.80 

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)
 

 

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