Individual Calculations April 2015
 Valent, Ivan  Total change: 0.40  Rating chartPersonal card
 SVK extraleague 2014/15 r3-4 Various SVK 2014-11-22
RcRownchangeKK*chgGame
 2166 2214 0.50 2 -0.63 20 -12.60 
  Mraz, Ondrej 2138 SVK0.001-0.6020-12.00 
  Peterson, Eric f2193 SVK0.501-0.0320-0.60 

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)
 
 SVK 1st league gr. Z 2014/15 r5-7 Various SVK 2015-01-10
RcRownchangeKK*chgGame
 2122 2214 0.50 1 -0.13 20 -2.60 
  Polasek, Filip 2122 SVK0.501-0.1320-2.60 

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)
 
 SVK extraleague 2014/15 r7-8 Various SVK 2015-02-21
RcRownchangeKK*chgGame
 2155 2214 1.00 1 0.42 20 8.40 
  Sosovicka, Matej 2155 SVK1.0010.42208.40 

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)
 
 SVK 1st league gr. Z 2014/15 r8 Various SVK 2015-02-28
RcRownchangeKK*chgGame
 2188 2214 1.00 1 0.46 20 9.20 
  Takacs, Laszlo 2188 SVK1.0010.46209.20 

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 1st league gr. Z 2014/15 r9-11 Various SVK 2015-03-01
RcRownchangeKK*chgGame
 2042 2214 0.50 1 -0.23 20 -4.60 
  Prasek, Ivan 2042 SVK0.501-0.2320-4.60 

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)
 
 SVK extraleague 2014/15 r9-11 Various SVK 2015-03-20
RcRownchangeKK*chgGame
 2307 2214 0.50 1 0.13 20 2.60 
  Zetocha, Claudiu f2307 SVK0.5010.13202.60 

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)
 

 

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