Individual Calculations August 2018
 Marzakov, Mihail  Total change: 22.80  Rating chartPersonal card
 BG Championship for boys under 10 Pleven BUL 2018-06-03
RcRownchangeKK*chgGame
 1188 1074 2.00 7 -0.46 40 -18.40 
  Markov, Daniel 1306 FID0.001-0.2140-8.40 
  Doychev, Ivan 1293 FID0.001-0.2240-8.80 
  Grudov, Krasen 1073 FID1.0010.504020.00 
  Kadir, Metin 1105 FID0.001-0.4640-18.40 
  Naydenov, Kristiyan 1184 FID1.0010.654026.00 
  Tsvetanov, Teodor 1225 FID0.001-0.3040-12.00 
  Aleksandrov, Rosen 1133 FID0.001-0.4240-16.80 

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)
 
 Hopes of the World U12 Varna BUL 2018-06-23
RcRownchangeKK*chgGame
 1378 1074 2.00 6 1.03 40 41.20 
  Kurbanov, Sergey 1390 RUS0.001-0.1340-5.20 
  Smirnov, Grigorii 1474  * FID0.5010.424016.80 
  Nahornyi, Ihor 1474  * UKR0.001-0.0840-3.20 
  Vinogradov, Pavel A. 1305 RUS1.0010.794031.60 
  Ivanov, Kalin 1151 FID0.5010.11404.40 
  Keleberda, Tymur 1474  * UKR0.001-0.0840-3.20 
 * 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)
 

 

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