Individual Calculations August 2015
 Petrov, Anton  Total change: -4.00  Rating chartPersonal card
 1st International children chess tournament Elit Sofia BUL 2015-07-04
RcRownchangeKK*chgGame
 1496 1833 3.00 4 -0.46 40 -18.40 
  Toncheva, Nadya 1433  * BUL0.001-0.9240-36.80 
  Ilieva, Ralitsa 1433  * BUL1.0010.08403.20 
  Pavlov, Viktor 1442 BUL1.0010.09403.60 
  Kochiev, Ivan 1675 BUL1.0010.294011.60 
 * 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)
 
 The three beeches cup Kyustendil BUL 2015-07-09
RcRownchangeKK*chgGame
 1636 1833 5.00 7 -0.22 40 -8.80 
  Ivanov, Zahari 1523 BUL1.0010.14405.60 
  Dimitrov, Dimitar Gen. 1602 BUL0.501-0.2940-11.60 
  Stoyanov, Georgi 1686 BUL1.0010.304012.00 
  Bakalov, Milko 1600 BUL0.001-0.7940-31.60 
  Vlahovic, Velimir 1560 MKD1.0010.17406.80 
  Cholakov, Nikolay 1805 BUL0.501-0.0440-1.60 
  Kochiev, Ivan 1675 BUL1.0010.294011.60 

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)
 
 147th MGU open Sofia BUL 2015-07-25
RcRownchangeKK*chgGame
 1832 1833 3.50 6 0.58 40 23.20 
  Nikolova, Angelika 1433  * BUL1.0010.08403.20 
  Toncheva, Nadya 1433  * BUL1.0010.08403.20 
  Gelemerov, Yane 2078 BUL1.0010.804032.00 
  Stoynov, Yordan f2176 BUL0.001-0.1240-4.80 
  Orev, Petar m2096 BUL0.001-0.1840-7.20 
  Atanasov, Viktor 1777 BUL0.501-0.0840-3.20 
 * 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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