Individual Calculations February 2019
 Purak, Zoltan  Total change: -14.20  Rating chartPersonal card
 10th Christmas Open 2018 Budapest HUN 2018-12-27
RcRownchangeKK*chgGame
 1778 1897 3.50 7 -1.06 20 -21.20 
  Kuti, Oliver 1582 AUT0.501-0.3620-7.20 
  Nemeth, Gergely 2121 HUN0.001-0.2220-4.40 
  Lakat, Gyula 1763 HUN1.0010.32206.40 
  Lakatos, Tamas 1747 HUN0.501-0.2020-4.00 
  Barsi, Botond 1667 HUN0.001-0.7920-15.80 
  Koltai, Dora 1781 HUN1.0010.34206.80 
  Szlenka, Attila 1785 HUN0.501-0.1520-3.00 

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)
 
 Budapest Team Ch. 2018-2019 Bilek Istvan Group R 6 Budapest HUN 2019-01-20
RcRownchangeKK*chgGame
 1899 1894 0.50 1 0.01 20 0.20 
  Meszaros, Geza 1899 HUN0.5010.01200.20 

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)
 
 HUN Team League 2nd Div. Erkel Ferenc Group 2018-2019 R 4 Hungary HUN 2019-01-27
RcRownchangeKK*chgGame
 1777 1894 1.00 1 0.34 20 6.80 
  Huszar, Lorant 1777 HUN1.0010.34206.80 

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)
 

 

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