Individual Calculations September 2017
 Waddington, Mike P  Total change: 10.40  Rating chartPersonal card
 104th British Championship Llandudno ENG 2017-07-29
RcRownchangeKK*chgGame
 2214 2070 3.50 9 0.52 20 10.40 
  Arakhamia-Grant, Ketevan E gwg2364 SCO0.5010.35207.00 
  Arkell, Keith C g2424 ENG0.001-0.1120-2.20 
  Grant, Jonathan Im 2187 SCO0.5010.16203.20 
  Haria, Ravi f2417 ENG0.001-0.1120-2.20 
  Haridas, Girinath 1977 ENG1.0010.37207.40 
  Kalaiyalahan, Akshaya f2127 ENG0.5010.08201.60 
  Gayson, Peter M 2160 ENG0.001-0.3820-7.60 
  Brewer, Callum D 2015 ENG1.0010.42208.40 
  Rudd, Jack m2252 ENG0.001-0.2620-5.20 

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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