Individual Calculations August 2018
 Kurbanov, Sergey  Total change: 31.60  Rating chartPersonal card
 Hopes of the World U12 Varna BUL 2018-06-23
RcRownchangeKK*chgGame
 1324 1390 5.50 8 0.79 40 31.60 
  Marzakov, Mihail 1074 FID1.0010.13405.20 
  Grudov, Krasen 1073 FID1.0010.13405.20 
  Nahornyi, Ihor 1790  * UKR0.001-0.0840-3.20 
  Ivanov, Kalin 1151 FID1.0010.20408.00 
  Keleberda, Tymur 1699 UKR0.001-0.1440-5.60 
  Kasintsov, Gleb 1180 RUS1.0010.23409.20 
  Petkova, Irina 1132 FID1.0010.18407.20 
  Smirnov, Grigorii 1489 FID0.5010.14405.60 
 * 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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