Individual Calculations February 2023
 Li, Jason  Total change: -31.20  Rating chartPersonal card
 2023 Oceania Zonal 3.6 Open Melbourne AUS 2023-01-23
RcRownchangeKK*chgGame
 1744 1669 3.50 8 -0.78 40 -31.20 
  Kuybokarov, Temur g2558 AUS0.0010.00400.00 
  Wolffs, Walter 1386 AUS1.0010.16406.40 
  Morris, James m2456 AUS0.0010.00400.00 
  Halabe, Adam 1397 AUS0.001-0.8340-33.20 
  Rigney, Heath 1360 AUS0.001-0.8640-34.40 
  Tao, Junqing Jerome 1350 NZL1.0010.13405.20 
  Tee, Benjamin 1547 AUS1.0010.334013.20 
  Van Der Hoorn, Thomas 1898 NZL0.5010.294011.60 

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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