Individual Calculations January 2024
 Han, Johnathan  Total change: 28.80  Rating chartPersonal card
 2023 National Capital Open Ottawa CAN 2023-11-03
RcRownchangeKK*chgGame
 2068 2269 3.00 5 -0.61 40 -24.40 
  Nassar, Mark 1889 LBN1.0010.09403.60 
  Wang, Derek 1911 CAN1.0010.10404.00 
  Sambuev, Bator g2482 CAN0.5010.274010.80 
  Latorre, Vincent 2129 CAN0.001-0.6940-27.60 
  Ajith, Aayush 1931 CAN0.501-0.3840-15.20 

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)
 
 North American Youth Chess Championship Ciudad de Mexico 2023 U18 open Ciudad de Mexico MEX 2023-12-01
RcRownchangeKK*chgGame
 2095 2269 7.50 9 1.33 40 53.20 
  Chavez Dominguez, Lenin Odin 1869  * MEX0.501-0.4240-16.80 
  Zhong, Ryan Yunhui 1822 CAN1.0010.06402.40 
  Sathish, Pranav f2381 USA1.0010.654026.00 
  Guo, Andrew f2283 USA0.5010.02400.80 
  Zheng, Richard f2183 CAN1.0010.384015.20 
  Singh, Hersh f2228 USA0.501-0.0640-2.40 
  Rajaram, Rohan c2238 USA1.0010.464018.40 
  Taylor Rodriguez, Juan Jos c1977 MEX1.0010.15406.00 
  Diaz Gonzalez Jardon, Emmanuel 1878 MEX1.0010.09403.60 
 * 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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