Individual Calculations February 2023
 Zhang, Richard  Total change: 39.60  Rating chartPersonal card
 2022 JZMC Rising Stars Reserves Sydney AUS 2022-12-17
RcRownchangeKK*chgGame
 1318 1499 7.50 9 1.14 40 45.60 
  Pan, Renee Yang 1285 AUS1.0010.23409.20 
  Zhang, Oliver 1113 AUS1.0010.09403.60 
  Wang, Caleb 1224 AUS1.0010.17406.80 
  Ding, Daniel (yulin) 1483 AUS1.0010.484019.20 
  Qian, Vicky 1099  * AUS1.0010.08403.20 
  Tee, Benjamin 1547 AUS0.001-0.4340-17.20 
  He, Andrew 1367 AUS1.0010.324012.80 
  Chang, Ethan 1531 AUS0.5010.04401.60 
  Huang, Thomas 1213 AUS1.0010.16406.40 
 * 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)
 
 2023 Rooty Hill Summer Swiss Rounds 1-3 Sydney AUS 2023-01-10
RcRownchangeKK*chgGame
 1792 1499 0.00 1 -0.15 40 -6.00 
  Marner, Gavin 1792 NZL0.001-0.1540-6.00 

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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