Individual Calculations December 2012
 Abe, Mahiro  Total change: 6.75  Rating chartPersonal card
 2012 MCC October Grand Prix New York, New York USA 2012-10-06
RcRownchangeKK*chgGame
 2224 1946 1.00 2 0.64 15 9.60 
  Bonin, Jay Richard m2316 USA0.001-0.1015-1.50 
  Bryant, Jehron 2131 USA1.0010.741511.10 

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)
 
 World Youth Chess Championship 2012 - Open 16 Maribor SLO 2012-11-08
RcRownchangeKK*chgGame
 1923 1946 5.50 11 -0.19 15 -2.85 
  Vibbert, Sean 2255 USA0.001-0.1415-2.10 
  Studer, Noel f2282 SUI0.001-0.1215-1.80 
  Nikl-Hutinski, Emanuel 1571 SLO1.0010.09151.35 
  Foo, William J 2072 ENG0.001-0.3315-4.95 
  Comas Colon, Rinell 1793 PUR0.501-0.2015-3.00 
  Verhasselt, Karsten 1837 BEL0.501-0.1515-2.25 
  Zagorsek, David 1611 SLO1.0010.12151.80 
  Ajeet Singh, Roshan 2016 MAS0.001-0.4015-6.00 
  Krcmar, Aleksander 1569 SLO1.0010.09151.35 
  Yezhel, Valiantsin 2047 BLR1.0010.64159.60 
  Chiari, Arthur Gontijo f2101 BRA0.5010.21153.15 

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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