Individual Calculations May 2023
 Langford, Josh  Total change: 30.00  Rating chartPersonal card
 2023 Oceania Junior Championship Under 20 Canberra AUS 2023-04-11
RcRownchangeKK*chgGame
 1901 1877 5.00 9 0.75 40 30.00 
  Turner, Jai 1555 AUS0.501-0.3740-14.80 
  Liu, William Rui 1898 NZL1.0010.534021.20 
  Fu, Yihe f2154 AUS1.0010.834033.20 
  Renjith, Sravan f2117 NZL0.001-0.2040-8.00 
  Chan, Luis f2211 AUS0.001-0.1240-4.80 
  Bond, Nicholas 1606 AUS1.0010.17406.80 
  Gao, Arthur 1781 AUS0.501-0.1340-5.20 
  Young, Micah 1808 AUS1.0010.404016.00 
  Bassig, Hamish c1979 AUS0.001-0.3640-14.40 

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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