Individual Calculations February 2024
 Park, Inchan  Total change: -18.80  Rating chartPersonal card
 Caplin Hastings International Chess Congress - Hastings Masters Hastings ENG 2023-12-28
RcRownchangeKK*chgGame
 2012 1767 3.00 8 1.29 40 51.60 
  Boswell, Jacob Connor 2235 ENG0.001-0.0540-2.00 
  Gordon, Sean 1968 ENG0.5010.264010.40 
  Batchelor, Paul A 1937 ENG0.5010.22408.80 
  Honey, Luke 1907 ENG0.5010.19407.60 
  Kovalskyi, Roman 2009 UKR1.0010.804032.00 
  Rayner, Francis 2035 WLS0.001-0.1740-6.80 
  Byron, Alan M 2134 ENG0.5010.404016.00 
  Suez-Panama, Gilles 1867 FRA0.001-0.3640-14.40 

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)
 
 Caplin Hastings International Chess Congress - New Year Under 2000 Hastings ENG 2024-01-01
RcRownchangeKK*chgGame
 1681 1767 0.00 2 -1.13 40 -45.20 
  Onuoha, Obioma 1995 NGR0.001-0.2140-8.40 
  Lee, Yugeon 1367  * KOR0.001-0.9240-36.80 
 * 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)
 
 Caplin Hastings International Chess Congress - Weekend Open Hastings ENG 2024-01-06
RcRownchangeKK*chgGame
 1864 1767 0.50 3 -0.63 40 -25.20 
  Patel, Zain 1840 ENG0.001-0.4040-16.00 
  Kovalskyi, Roman 2009 UKR0.001-0.2040-8.00 
  Marsden, Rupert 1743 ENG0.501-0.0340-1.20 

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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