Rapid: Individual Calculations May 2023
 Haddock, Paul  Total change: -33.60  Rating chartPersonal card
 Muswell Hill FIDE Rapid - April 4 London ENG 2023-04-04
RcRownchangeKK*chgGame
 1493 1321 1.50 4 -0.08 20 -1.60 
  Coddington, Oliver E D 1919 ENG0.001-0.0220-0.40 
  Stern, Robert 1816 ENG0.001-0.0420-0.80 
  Cameron-Potter, Jacob 1157 ENG0.501-0.2220-4.40 
  Vaspan, Parvez Motafram 1080 IND1.0010.20204.00 

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)
 
 3rd Southend FIDE Rapid - Major U1700 Southend-on-Sea ENG 2023-04-06
RcRownchangeKK*chgGame
 1332 1321 0.00 3 -1.45 20 -29.00 
  Helsby, David C 1339 ENG0.001-0.4720-9.40 
  Katukuri, Vijay 1239 ENG0.001-0.6120-12.20 
  Puthanveettil, Joshua 1418 ENG0.001-0.3720-7.40 

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)
 
 Golders Green FIDE Rapidplay 2023 April Major London ENG 2023-04-15
RcRownchangeKK*chgGame
 1509 1321 0.50 2 -0.01 20 -0.20 
  Pepe, Salvatore 1515 ENG0.001-0.2520-5.00 
  Glotzer, Roland 1503 FRA0.5010.24204.80 

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)
 
 Muswell Hill FIDE Rapid - April 18 London ENG 2023-04-18
RcRownchangeKK*chgGame
 1537 1321 1.00 4 -0.14 20 -2.80 
  Keohane, Ben 1856 ENG0.001-0.0320-0.60 
  Goulbourne, Nick 1164 ENG1.0010.29205.80 
  Pepe, Salvatore 1515 ENG0.001-0.2520-5.00 
  Pradeep, Verma 1614 IND0.001-0.1520-3.00 

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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