Individual Calculations August 2019
 Hare, Tim  Total change: -3.20  Rating chartPersonal card
 2019 Southern Suburbs Round-Robin Perth AUS 2019-04-16
RcRownchangeKK*chgGame
 1878 2101 6.50 9 -0.30 20 -6.00 
  Ayling, Simon D 1746 AUS1.0010.11202.20 
  Holland, Dennis 1903 AUS1.0010.24204.80 
  Leong, Voon Choon 1989 BRU1.0010.35207.00 
  Andador, Dominador 1813 AUS0.501-0.3420-6.80 
  Dagza, Ben 1701  * AUS0.001-0.9220-18.40 
  Calado, Edward 1855 AUS0.501-0.3120-6.20 
  Hardegen, Andrew 2026 AUS1.0010.40208.00 
  Soutar, Gavin 1701  * AUS1.0010.08201.60 
  Ferozkohi, Ihsan 2166 GER0.5010.09201.80 
 * 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)
 
 2019 WA Closed Championship Perth AUS 2019-05-26
RcRownchangeKK*chgGame
 2115 2101 3.50 7 0.14 20 2.80 
  Boyd, Tristan f2299 AUS0.5010.26205.20 
  Rodriguez Talavera, Juan 1950 WLS1.0010.30206.00 
  Hardegen, Kathryn wf1801 AUS1.0010.15203.00 
  Elkington, Derek 1936 AUS1.0010.28205.60 
  Ferozkohi, Ihsan 2177 GER0.001-0.4020-8.00 
  Kurniawan, Stephanus f2303 AUS0.001-0.2420-4.80 
  Gong, Patrick f2336 AUS0.001-0.2120-4.20 

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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