Rapid: Individual Calculations April 2023
 Mozaffari, Mohammad Hossein  Total change: 50.60  Rating chartPersonal card
 London FIDE Rapidplay - 4 March 2023 - U2000 London ENG 2023-03-04
RcRownchangeKK*chgGame
 1462 1611 3.50 5 0.18 20 3.60 
  Pakenham, Luke 1227 ENG0.501-0.4120-8.20 
  Barbier-Ramaiah, Rohan Theo 1271 ENG1.0010.12202.40 
  Marshall, Chris 1691 ENG0.5010.11202.20 
  Mistilioglou, Athanasios 1576 GRE1.0010.45209.00 
  Llewellyn, Julian D 1546 ENG0.501-0.0920-1.80 

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)
 
 Golders Green FIDE Rapidplay 2023 March Open London ENG 2023-03-11
RcRownchangeKK*chgGame
 1745 1611 2.50 5 0.69 20 13.80 
  Badacsonyi, Stanley 2019 ENG0.5010.42208.40 
  Sagues, Vincent 1864 FRA1.0010.812016.20 
  Lishoy Gengis Paratazham, Dildara 1472 ENG0.001-0.6920-13.80 
  Napolitano, Domenico 1463 ENG1.0010.30206.00 
  Lau, Lut Yin Luke 1905 HKG0.001-0.1520-3.00 

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)
 
 13th West Surrey Rapid Play Congress - Major Leatherhead ENG 2023-03-18
RcRownchangeKK*chgGame
 1638 1611 3.00 4 1.13 20 22.60 
  De Block, Gert 1542 BEL1.0010.40208.00 
  Groves, Howard 1785 ENG1.0010.732014.60 
  Chmelev, Alexander 1619 ENG0.5010.01200.20 
  Bovtramovics, Vladimirs 1604 LAT0.501-0.0120-0.20 

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)
 
 Poplar Rapid Tournament - Under 2000 - March 2023 London ENG 2023-03-25
RcRownchangeKK*chgGame
 1608 1611 3.00 5 0.53 20 10.60 
  Stern, Robert 1822 ENG0.001-0.2320-4.60 
  Balaggan, Karam S 1275 ENG1.0010.12202.40 
  Allen, John P 1584 IRL1.0010.46209.20 
  Jakhria, Kushal 1634 ENG0.001-0.4720-9.40 
  Millward, David J 1724 ENG1.0010.652013.00 

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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