Individual Calculations May 2023
 Weller, Tony  Total change: -30.20  Rating chartPersonal card
 2023 O2C Doeberl Cup Minor Canberra AUS 2023-04-07
RcRownchangeKK*chgGame
 1447 1677 4.00 7 -1.51 20 -30.20 
  Vos, Nomon 1474 AUS0.001-0.7620-15.20 
  Van Der Byl, Orsen 1382 AUS0.001-0.8520-17.00 
  Pai, Avaneesh 1403 AUS1.0010.17203.40 
  Brekelmans, Sam 1489 NED1.0010.26205.20 
  Xing, Zeqi 1471 AUS0.001-0.7620-15.20 
  Harris, Bruce 1439 AUS1.0010.20204.00 
  Merom, Shahar 1470 AUS1.0010.23204.60 

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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