Individual Calculations January 2014
 Petkov, Matey  Total change: 5.40  Rating chartPersonal card
 World Youth Chess Championship 2013. Open U12 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 1868 1833 4.50 9 0.36 15 5.40 
  Shevchenko, Kirill c2076 UKR0.001-0.2015-3.00 
  Petersson, Baldur Teodor 1620 SWE1.0010.23153.45 
  Aleksandrov, Zakhar 2210 RUS0.001-0.0915-1.35 
  Keinanen, Toivo 1670 FIN0.501-0.2215-3.30 
  Munemane, Ameya 1705 IND1.0010.33154.95 
  Miyasaka, Marcus M 1974 USA1.0010.691510.35 
  Radovanovic, Mihajlo 2014 SRB0.001-0.2615-3.90 
  Konaplev, Anton 1996 RUS0.001-0.2815-4.20 
  Janzakov, Ansar 1543 KAZ1.0010.16152.40 

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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