Individual Calculations August 2017
 Kochiev, Ivan  Total change: -42.80  Rating chartPersonal card
 Turnir A 2017 Chessbomb Plovdiv BUL 2017-07-03
RcRownchangeKK*chgGame
 1792 1876 3.50 6 -0.05 40 -2.00 
  Sedmakov, Georgi 1476  * BUL1.0010.08403.20 
  Petrov, Valeriy 1625 BUL1.0010.19407.60 
  Kamenov, Valentin 1788 BUL0.501-0.1240-4.80 
  Kolev, Ivan 2116 BUL0.001-0.2040-8.00 
  Timev, Anzhelo 1785 BUL1.0010.384015.20 
  Stoyanov, Stoyan Or 1963 BUL0.001-0.3840-15.20 
 * 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)
 
 National team championship for youth to 16 years old 2017 Borovets BUL 2017-07-24
RcRownchangeKK*chgGame
 1651 1876 3.50 6 -1.02 40 -40.80 
  Anavi, David 1690 BUL0.501-0.2440-9.60 
  Karadzhov, Ivan 1857 BUL0.501-0.0340-1.20 
  Malinowski, Ivo 1566 FRA1.0010.14405.60 
  Nasar, Lazar 1476  * BUL1.0010.08403.20 
  Bakalov, Milko 1842 BUL0.001-0.5540-22.00 
  Mitushev, Adrian 1476  * BUL0.501-0.4240-16.80 
 * 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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