Individual Calculations April 2018
 Istona, Martin  Total change: 6.00  Rating chartPersonal card
 Extraliga SVK 2017/18 R9-11 Various SVK 2018-03-02
RcRownchangeKK*chgGame
 2222 2279 1.00 1 0.42 20 8.40 
  Hros, Roman c2222 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)
 
 1. liga západ 2017/2018 r9-10 various CZE 2018-03-04
RcRownchangeKK*chgGame
 2090 2279 1.00 1 0.25 20 5.00 
  Cerny, David 2090 CZE1.0010.25205.00 

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)
 
 1.liga Vychod SVK 2017/18 R10-11 Various SVK 2018-03-10
RcRownchangeKK*chgGame
 2370 2279 0.50 2 -0.27 20 -5.40 
  Nagy, Gabor m2481 HUN0.001-0.2420-4.80 
  Csolto Jun., Tibor 2259 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)
 
 2. liga A 2017/2018 r10 various CZE 2018-03-18
RcRownchangeKK*chgGame
 2205 2279 0.50 1 -0.10 20 -2.00 
  Eret, Matous 2205 CZE0.501-0.1020-2.00 

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)
 

 

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