Individual Calculations January 2015
 Erdos, Boglarka  Total change: -10.60  Rating chartPersonal card
 HUN Team League Ch. Szabo L. First Division Round 2-3 Hungary HUN 2014-11-16
RcRownchangeKK*chgGame
 2165 2177 0.50 1 -0.02 20 -0.40 
  Juhasz, Barbara wf2165 HUN0.501-0.0220-0.40 

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)
 
 HUN Team League Ch. Maroczy Group Round 2-3 Hungary (East) HUN 2014-11-16
RcRownchangeKK*chgGame
 2210 2177 0.00 1 -0.45 20 -9.00 
  Jacso, Adam 2210 HUN0.001-0.4520-9.00 

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)
 
 HUN Team League Ch. Szabo L. First Division Round 4 Hungary HUN 2014-12-14
RcRownchangeKK*chgGame
 2135 2177 0.50 1 -0.06 20 -1.20 
  Varga, Melinda 2135 HUN0.501-0.0620-1.20 

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)
 

 

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