Individual Calculations October 2017
 Liang, Hairan  Total change: 63.20  Rating chartPersonal card
 2017 Toronto Open Championship Toronto CAN 2017-09-02
RcRownchangeKK*chgGame
 2231 2131 3.00 5 1.09 40 43.60 
  Noritsyn, Nikolay m2494 CAN0.001-0.1040-4.00 
  Zhong, Joey 1984 CAN1.0010.304012.00 
  Emuakpeje, Ochuko 2211 NGR1.0010.614024.40 
  Plotkin, Mark 2211 CAN1.0010.614024.40 
  Plotkin, Victor f2255 CAN0.001-0.3340-13.20 

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 2017 U16 Open Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 2149 2131 5.50 11 0.49 40 19.60 
  Reburdo, Rodrigo Hernan 1731  * ARG1.0010.08403.20 
  Stoleriu, George 2315 ROU0.001-0.2640-10.40 
  Slater-Jones, Henry c1760 AUS1.0010.10404.00 
  Riess, Alexander f2353 GER0.5010.284011.20 
  Stijve, Theo 2262 SUI0.5010.18407.20 
  Dedebas, Emre Emin f2257 TUR0.001-0.3340-13.20 
  Nurzhanov, Timur 2252 KAZ1.0010.664026.40 
  Furfine, Jacob c2243 USA0.001-0.3540-14.00 
  Cardoso Cardoso, Jose Gabriel f2255 COL0.5010.17406.80 
  Aravena Navarro, Alexis Andres 1821 CHI1.0010.14405.60 
  Ivic, Velimir f2394 SRB0.001-0.1840-7.20 
 * 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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