Individual Calculations April 2015
 Kuna, Marian  Total change: -12.60  Rating chartPersonal card
 SVK 1st league gr. Z 2014/15 r1-2 Various SVK 2014-10-18
RcRownchangeKK*chgGame
 1817 1885 0.50 1 -0.09 20 -1.80 
  Horvath, Marek 1817 SVK0.501-0.0920-1.80 
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)
 
 SVK 3rd league gr. B1 2014/15 r4-5 Various SVK 2014-12-14
RcRownchangeKK*chgGame
 1801 1885 0.50 1 -0.12 20 -2.40 
  Toth, Erik 1801 SVK0.501-0.1220-2.40 
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)
 
 SVK 2nd league gr. B 2014/15 r10-11 Various SVK 2015-03-07
RcRownchangeKK*chgGame
 1946 1885 0.00 1 -0.42 20 -8.40 
  Novotny, Michal 1946 SVK0.001-0.4220-8.40 
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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