Individual Calculations January 2014
 Mirzoyan, David  Total change: 9.60  Rating chartPersonal card
 World Youth Chess Championship 2013. Open U12 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 1872 1778 4.00 9 0.64 15 9.60 
  Roshka, Yevgeniy 1972 UKR0.001-0.2515-3.75 
  Thiyasara, K.t Thisen 1522 SRI1.0010.19152.85 
  Zarubitski, Viachaslau 1938 BLR1.0010.711510.65 
  Gungl, Theo 1997 GER0.5010.28154.20 
  Miyasaka, Marcus M 1974 USA0.5010.25153.75 
  Radovanovic, Mihajlo 2014 SRB0.001-0.2015-3.00 
  Coiffait, Pierre-Basile 1965 FRA0.5010.24153.60 
  Schmidek, Emil 1994 GER0.001-0.2215-3.30 
  Heier, Odin Nikolai 1470 NOR0.501-0.3615-5.40 

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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