Individual Calculations February 2019
 Brockman, Roland  Total change: -16.40  Rating chartPersonal card
 2019 Australian Open Championship Melbourne AUS 2018-12-27
RcRownchangeKK*chgGame
 1678 1496 2.50 9 -0.09 20 -1.80 
  Savige, Colin B 1896  * AUS0.001-0.0820-1.60 
  Poberezovsky, Daniel 1725 AUS1.0010.792015.80 
  Datar, Tejas 1893 AUS0.001-0.0820-1.60 
  Pearce, Tim 1749 AUS0.001-0.1920-3.80 
  Itty Panicker, Prince 1682 AUS0.5010.24204.80 
  Ooi, Jayden 1670 AUS0.001-0.2720-5.40 
  Jain, Kamal 1701 AUS0.001-0.2420-4.80 
  Kong, Zi Yau Bernadette wc1269 SGP0.501-0.2920-5.80 
  Srinivasan, Arjun B 1521 AUS0.5010.03200.60 
 * 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)
 
 126th NZL Championship and Open 2019 Auckland NZL 2019-01-14
RcRownchangeKK*chgGame
 1727 1496 1.50 9 -0.73 20 -14.60 
  Rains, Edward c1896  * NZL0.001-0.0820-1.60 
  Meng, Richard c1886 NZL0.5010.41208.20 
  Wang, Kayson 1896  * AUS0.001-0.0820-1.60 
  Buciu, Aurel-John c1756 AUS0.001-0.1820-3.60 
  Chan, Jacob Joseph 1782 AUS0.001-0.1620-3.20 
  Weng, Xintong (winston) 1573 NZL0.5010.11202.20 
  Chan, Jordan 1341 AUS0.501-0.2120-4.20 
  Goormachtigh, Laurens 1881 BEL0.001-0.0920-1.80 
  Braganza, Nadia wc1531 NZL0.001-0.4520-9.00 
 * 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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