Individual Calculations September 2018
 Rudd, Jack  Total change: -2.00  Rating chartPersonal card
 105th British Championship Hull ENG 2018-07-28
RcRownchangeKK*chgGame
 2274 2244 4.00 9 -0.10 20 -2.00 
  Ghasi, Ameet K m2494 ENG1.0010.812016.20 
  Hebden, Mark L g2423 ENG0.001-0.2720-5.40 
  Trent, Lawrence m2406 ENG0.001-0.2920-5.80 
  De Coverly, Roger D 1920 ENG1.0010.13202.60 
  Macklin, Paul f2363 ENG0.001-0.3420-6.80 
  Ratnesan, Ranesh 2073 ENG1.0010.27205.40 
  Murphy, Conor E f2336 IRL0.001-0.3720-7.40 
  Miller, Dominic 2017 ENG1.0010.21204.20 
  Ward, Chris G g2434 ENG0.001-0.2520-5.00 

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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