Individual Calculations April 2015
 Derfinak, Patrik  Total change: -21.00  Rating chartPersonal card
 SVK 2nd league gr. D 2014/15 r3-4 Various SVK 2014-11-08
RcRownchangeKK*chgGame
 1711 1990 0.00 1 -0.84 20 -16.80 
  Dudasko, Stefan 1711 SVK0.001-0.8420-16.80 
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 2nd league gr. D 2014/15 r7-9 Various SVK 2015-02-01
RcRownchangeKK*chgGame
 1982 1990 0.50 1 -0.01 20 -0.20 
  Fedorko, Martin 1982 SVK0.501-0.0120-0.20 
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)
 
 SVK 2nd league gr. D 2014/15 r10-11 Various SVK 2015-03-07
RcRownchangeKK*chgGame
 1837 1990 0.50 1 -0.20 20 -4.00 
  Valentik, Roman 1837 SVK0.501-0.2020-4.00 
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)
 
 

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