Rapid: Individual Calculations August 2023
 Haddock, Paul  Total change: 12.80  Rating chartPersonal card
 Poplar Rapid Tournament - Under 2000 - 1 July 2023 London ENG 2023-07-01
RcRownchangeKK*chgGame
 1558 1274 0.00 5 -0.86 20 -17.20 
  Fenwick, Hugh F 1604 ENG0.001-0.1220-2.40 
  Cawdery, John 1596 ENG0.001-0.1320-2.60 
  Mozaffari, Mohammad Hossein 1674  * IRI0.001-0.0820-1.60 
  Morgan, David 1521 WLS0.001-0.1920-3.80 
  Geidans, Vilnis 1393 LAT0.001-0.3420-6.80 
 * 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)
 
 Golders Green FIDE Rapidplay 2023 July Major London ENG 2023-07-15
RcRownchangeKK*chgGame
 1408 1274 2.00 4 0.58 20 11.60 
  Wenninger, Maxim 1498 ENG0.001-0.2220-4.40 
  Poderico, Francesco 1673 ITA0.5010.42208.40 
  Istari, Alex 1183 ENG1.0010.38207.60 
  Nikolov, Alexander 1276 ENG0.5010.00200.00 

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)
 
 Muswell Hill FIDE Rapid - July 18 London ENG 2023-07-18
RcRownchangeKK*chgGame
 1549 1274 2.00 4 0.95 20 19.00 
  Brass, Ezra 1744 ENG0.001-0.0520-1.00 
  Coddington, Oliver E D 1885 ENG0.001-0.0220-0.40 
  Sennik, Aaryan 1226 KEN1.0010.43208.60 
  Hill, Callum 1340 ENG1.0010.592011.80 

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)
 
 Poplar Rapid Tournament - Under 2000 - 22 July 2023 London ENG 2023-07-22
RcRownchangeKK*chgGame
 1571 1274 1.00 5 -0.03 20 -0.60 
  Iyengar, Ilya 1929 ENG0.001-0.0120-0.20 
  Douglas, Daniel 1372 ENG1.0010.632012.60 
  Mozaffari, Mohammad Hossein 1674  * IRI0.001-0.0820-1.60 
  Oakley, Robin J 1485 ENG0.001-0.2320-4.60 
  Geidans, Vilnis 1393 LAT0.001-0.3420-6.80 
 * 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)
 

 

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