Individual Calculations May 2015
 Zak, Jiri  Total change: 4.00  Rating chartPersonal card
 Krajsky prebor II USS 2014/2015 - B r4 various CZE 2014-12-14
RcRownchangeKK*chgGame
 1603 1660 1.00 1 0.42 20 8.40 
  Novak, Petr 1603 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 r9-10 various CZE 2015-03-15
RcRownchangeKK*chgGame
 1510 1677 0.50 1 -0.22 20 -4.40 
  Jesensky, Jaromir 1510 CZE0.501-0.2220-4.40 

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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