Individual Calculations September 2023
 Forster, Matthew  Total change: 34.60  Rating chartPersonal card
 Northumbria Masters Open Newcastle upon Tyne ENG 2023-08-24
RcRownchangeKK*chgGame
 2200 2045 4.50 9 1.73 20 34.60 
  Sowray, Peter J f2151 ENG1.0010.642012.80 
  Walker, David J f2253 ENG0.5010.27205.40 
  Villiers, Thomas c2164 ENG0.001-0.3420-6.80 
  Steadman, Michael V R f2100 NZL1.0010.582011.60 
  Montilli, Vincenzo 2282 ITA1.0010.802016.00 
  Brewer, Callum D 2144 ENG0.5010.14202.80 
  Kjartansson, Gudmundur g2458 ISL0.001-0.0720-1.40 
  Chan, Sheng Liang Bernard 2051 MAS0.5010.01200.20 
  Jones, Steven A 2197 ENG0.001-0.3020-6.00 

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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