Individual Calculations January 2020
 Feng, Angela  Total change: 22.40  Rating chartPersonal card
 2019 Chess Artists Open Melbourne AUS 2019-11-10
RcRownchangeKK*chgGame
 1498 1409 3.00 6 0.56 40 22.40 
  Davis, Tony J c1809  * AUS0.001-0.0840-3.20 
  Zhang, Kevin W 1118 AUS1.0010.15406.00 
  Gao, Arthur 1295 AUS1.0010.344013.60 
  Kalisch, Tom 1671 AUS0.5010.324012.80 
  Hughes, Jack G 1703 AUS0.5010.354014.00 
  Shawcross, Hartley 1394 AUS0.001-0.5240-20.80 
 * 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)
 

 

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