Individual Calculations September 2018
 Tan, Justin  Total change: -2.60  Rating chartPersonal card
 105th British Championship Hull ENG 2018-07-28
RcRownchangeKK*chgGame
 2371 2481 5.50 9 -0.26 10 -2.60 
  Tozer, Philip A A 2142 ENG1.0010.12101.20 
  Webb, Laurence E f2306 ENG0.501-0.2310-2.30 
  Murphy, Conor E f2336 IRL1.0010.31103.10 
  Hebden, Mark L g2423 ENG0.501-0.0810-0.80 
  Eggleston, David J m2397 ENG0.501-0.1210-1.20 
  Ward, Chris G g2434 ENG0.501-0.0710-0.70 
  Arkell, Keith C g2406 ENG0.501-0.1010-1.00 
  Ghasi, Ameet K m2494 ENG0.5010.02100.20 
  McPhillips, Joseph f2402 ENG0.501-0.1110-1.10 

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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