Individual Calculations September 2022
 Villiers, Thomas  Total change: 2.00  Rating chartPersonal card
 Chessable British Chess Championships 2022 Torquay ENG 2022-08-13
RcRownchangeKK*chgGame
 2183 2170 4.50 9 0.10 20 2.00 
  Kirk, Ezra m2442 ENG0.001-0.1720-3.40 
  Finn, Peter 2033 ENG0.001-0.6820-13.60 
  Lentzos, Ioanis 2097 GRE1.0010.40208.00 
  Rathbone-Jones, Ifan 2006 WLS1.0010.28205.60 
  Wells, Peter K g2396 ENG0.001-0.2120-4.20 
  Salmons, Calum 1944 ENG0.501-0.2920-5.80 
  Eames, Robert S f2112 ENG1.0010.42208.40 
  Ward, Chris G g2402 ENG0.5010.29205.80 
  Bradbury, Neil H m2211 ENG0.5010.06201.20 

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)
 

 

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