Individual Calculations January 2014
 Plotkin, Mark  Total change: -11.40  Rating chartPersonal card
 World Youth Chess Championship 2013. Open U16 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 1970 1992 4.00 9 -0.76 15 -11.40 
  Faizrakhmanov, Ramil f2357 RUS0.001-0.1015-1.50 
  Mousavi, Seyed Khalil f2238 IRI0.001-0.1915-2.85 
  Hamdan, Marshool 1749 UAE1.0010.20153.00 
  Naoum, Spyridon 2183 GRE0.001-0.2515-3.75 
  Gillot, Florent 1731 BEL0.501-0.3215-4.80 
  Yang, Ching Wei, Austin 1824 TPE0.501-0.2215-3.30 
  Rimawy, Hosam 1781 JOR1.0010.23153.45 
  Kwon, Sehyun 1706 KOR1.0010.16152.40 
  Pomini, Aurelien 2165 SUI0.001-0.2715-4.05 

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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