Rapid: Individual Calculations May 2023
 Ivan, Austin  Total change: 77.20  Rating chartPersonal card
 Muswell Hill FIDE Rapid - April 4 London ENG 2023-04-04
RcRownchangeKK*chgGame
 1653 1620 3.50 6 0.70 40 28.00 
  Horwood, Alexander 1220  * ENG1.0010.08403.20 
  Makepeace, Philip J 2057 ENG0.001-0.0640-2.40 
  Orgler, Lukas 1505 ENG1.0010.344013.60 
  Pushnya, Platon 1399 ENG1.0010.22408.80 
  Keohane, Ben 1856 ENG0.001-0.2040-8.00 
  Rogers, Tim L 1879 ENG0.5010.324012.80 
 * 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)
 
 3rd Southend FIDE Rapid - Open Southend-on-Sea ENG 2023-04-06
RcRownchangeKK*chgGame
 1897 1620 2.00 5 0.98 40 39.20 
  Ledger, Stephen C 2002 ENG0.5010.414016.40 
  Eames, Robert S f2036 ENG0.001-0.0740-2.80 
  Flatt, Michael 1627 ENG0.5010.01400.40 
  White, Russell P 1773 ENG1.0010.704028.00 
  Onslow, Alfie 2048 ENG0.001-0.0740-2.80 

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)
 
 3rd Southend FIDE Rapid - Minor U1400 Southend-on-Sea ENG 2023-04-06
RcRownchangeKK*chgGame
 1423 1620 1.00 1 0.25 40 10.00 
  Swiatkowski, Dominik 1423 ENG1.0010.254010.00 

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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