Individual Calculations November 2015
 Nikolov, Yavor  Total change: -11.60  Rating chartPersonal card
 International children's tournament "Chess in school" Sofia BUL 2015-10-10
RcRownchangeKK*chgGame
 1428 1544 3.00 5 -0.29 40 -11.60 
  Todorov, Vladimir 1286 BUL1.0010.18407.20 
  Yordanov, Kaloyan 1370 BUL1.0010.274010.80 
  Raykov, Stefan 1944  * BUL0.001-0.0840-3.20 
  Mihaylov, Petar 1251 BUL0.001-0.8540-34.00 
  Lenkova, Lyubomira 1291 BUL1.0010.19407.60 
 * 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)
 

 

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