Individual Calculations May 2015
 Kostisce, Jan  Total change: 3.40  Rating chartPersonal card
 Krajsky prebor II USS 2014/2015 - B r1-3 various CZE 2014-11-02
RcRownchangeKK*chgGame
 1924 1738 1.00 3 0.17 40 6.80 
  Cermak, Jan 1828 CZE1.0010.624024.80 
  Dusbaba, Karel 2087 CZE0.001-0.1140-4.40 
  Babicka, Michal 1858 CZE0.001-0.3440-13.60 

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)
 
NOTE: K factor changed
 Krajsky prebor II USS 2014/2015 - B r4 various CZE 2014-12-14
RcRownchangeKK*chgGame
 2025 1738 0.50 1 0.34 20 6.80 
  Machacek, Otakar 2025 CZE0.5010.34206.80 

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)
 
NOTE: K factor changed
 Krajsky prebor II USS 2014/2015 - B r5-6 various CZE 2015-01-11
RcRownchangeKK*chgGame
 1891 1738 0.00 2 -0.63 20 -12.60 
  Mriso, Milos 1749 CZE0.001-0.4820-9.60 
  Stastny, Petr 2033 CZE0.001-0.1520-3.00 

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)
 
NOTE: K factor changed
 Krajsky prebor II USS 2014/2015 - B r7-8 various CZE 2015-02-08
RcRownchangeKK*chgGame
 1961 1738 1.00 2 0.55 20 11.00 
  Jerabek, Jan 1897 CZE1.0010.712014.20 
  Fronek, Vitezslav 2024 CZE0.001-0.1620-3.20 

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)
 
NOTE: K factor changed
 Krajsky prebor II USS 2014/2015 - B r9-10 various CZE 2015-03-15
RcRownchangeKK*chgGame
 2031 1738 0.00 2 -0.32 20 -6.40 
  Strauss, Jindrich 1954 CZE0.001-0.2220-4.40 
  Wichs, Jakub 2108 CZE0.001-0.1020-2.00 

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)
 
NOTE: K factor changed
 Krajsky prebor II USS 2014/2015 - B r11 various CZE 2015-04-19
RcRownchangeKK*chgGame
 2092 1738 0.00 1 -0.11 20 -2.20 
  Riha, Jaroslav 2092 CZE0.001-0.1120-2.20 

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)
 

 

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