Individual Calculations March 2015
 Grabcheva, Natalia  Total change: 70.80  Rating chartPersonal card
 134th MGU open Sofia BUL 2015-01-31
RcRownchangeKK*chgGame
 1955 1555 0.00 1 -0.08 40 -3.20 
  Gelemerov, Yane 1955  * 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)
 
 135th MGU open Sofia BUL 2015-02-07
RcRownchangeKK*chgGame
 1764 1545 1.00 3 0.33 40 13.20 
  Ivanov, Oleg 1792 BUL0.5010.314012.40 
  Timev, Anzhelo 1800 BUL0.5010.314012.40 
  Kosturkov, Krasimir 1700 BUL0.001-0.2940-11.60 

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)
 
 136th MGU open Sofia BUL 2015-02-14
RcRownchangeKK*chgGame
 1842 1545 2.00 3 1.52 40 60.80 
  Andreev, Dobrotich 1945  * BUL0.5010.424016.80 
  Tsyntsarski, Boyko 1737 BUL0.5010.254010.00 
  Mladenov, Andrey 1843 BUL1.0010.854034.00 
 * 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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