Individual Calculations February 2015
 Erdei, Lajos Jr.  Total change: 9.20  Rating chartPersonal card
 HUN Team League Ch. GYMS Region 1st Div. Round 4 Cities in GYMS Region HUN 2015-01-18
RcRownchangeKK*chgGame
 1998 1955 0.50 1 0.06 20 1.20 
  Csuta, Akos Koppany 1998 HUN0.5010.06201.20 

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 Ch. Breyer Group Round 7 Hungary HUN 2015-01-25
RcRownchangeKK*chgGame
 1920 1955 1.50 2 0.40 20 8.00 
  Korodi, Mihaly 1841 HUN1.0010.34206.80 
  Suhajda, Attila 1998 HUN0.5010.06201.20 

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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