Individual Calculations August 2015
 Nikolova, Angelika  Total change: -44.40  Rating chartPersonal card
 1st International children chess tournament Elit Sofia BUL 2015-07-04
RcRownchangeKK*chgGame
 1330 1142 0.00 1 -0.26 40 -10.40 
  Angelova, Elizabet 1330 BUL0.001-0.2640-10.40 

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)
 
 Osogovo cup Kyustendil BUL 2015-07-09
RcRownchangeKK*chgGame
 1121 1142 0.00 1 -0.53 40 -21.20 
  Yordanov, Kaloyan 1121 BUL0.001-0.5340-21.20 

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)
 
 147th MGU open Sofia BUL 2015-07-25
RcRownchangeKK*chgGame
 1542 1142 0.00 4 -0.32 40 -12.80 
  Petrov, Anton 1542  * BUL0.001-0.0840-3.20 
  Stoyanov, Stefan 1542  * BUL0.001-0.0840-3.20 
  Ivanov, Oleg 1542  * BUL0.001-0.0840-3.20 
  Simov, Zahari 1542  * BUL0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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