Individual Calculations May 2023
 Foenander, Phillip A  Total change: -28.60  Rating chartPersonal card
 2023 O2C Doeberl Cup Minor Canberra AUS 2023-04-07
RcRownchangeKK*chgGame
 1488 1536 2.50 7 -1.43 20 -28.60 
  Jain, Kamal 1539 AUS0.001-0.5020-10.00 
  Vos, Somon 1485 AUS0.501-0.0720-1.40 
  Parker, Trent 1650 AUS0.001-0.3420-6.80 
  Forace, Lee 1644 AUS0.001-0.3520-7.00 
  Zhou, Scott 1382 AUS0.501-0.2120-4.20 
  Egan, Bill c1422 AUS0.501-0.1620-3.20 
  Ong, Jonathan Si Seng 1297 AUS1.0010.20204.00 

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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