Individual Calculations August 2019
 Chung, Ethan Cheung Jing  Total change: 84.40  Rating chartPersonal card
 16th South Wales International Open Bridgend WLS 2019-07-07
RcRownchangeKK*chgGame
 1691 1572 2.50 8 -0.46 40 -18.40 
  Cannon, Richard J 1972  * ENG0.001-0.0840-3.20 
  Harris, Calum 1764 WLS0.001-0.2540-10.00 
  Ong, Weng Yan 1624 MAS0.001-0.4340-17.20 
  Jaberansari, Daniel 1383 WLS1.0010.254010.00 
  Hurn, Robert Aj 1615 WLS0.001-0.4440-17.60 
  Blackmore, Simon 1682 WLS0.5010.15406.00 
  Emblem, Mark 1513 WLS1.0010.424016.80 
  Waddington, Mike P f1972  * ENG0.001-0.0840-3.20 
 * 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)
 
 Stokes Cup 2019 Dundalk IRL 2019-07-22
RcRownchangeKK*chgGame
 1696 1572 3.00 5 1.21 40 48.40 
  Van Arendonk, Polle 1617 NED1.0010.564022.40 
  Gherghinoiu, Lucas 1940 FRA0.001-0.1040-4.00 
  Madhavan, Sanjith 1425 SCO1.0010.304012.00 
  Venkatesan, Kavin 1797 IRL0.5010.284011.20 
  Kolani, Arjun 1699 ENG0.5010.17406.80 

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)
 
 106th British Championships Soanes Torquay ENG 2019-07-26
RcRownchangeKK*chgGame
 1734 1572 2.50 4 1.36 40 54.40 
  Goodfellow, Russell Robert 1749 ENG1.0010.734029.20 
  Di-Vetta, Andrew 1735 WLS0.5010.22408.80 
  Tarling, Ray 1755 ENG0.001-0.2640-10.40 
  Walkowiak, Adam 1698 SCO1.0010.674026.80 

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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