Individual Calculations May 2022
 Walker, Martin G  Total change: 6.60  Rating chartPersonal card
 64th Southend Easter Congress - Open Southend ENG 2022-04-15
RcRownchangeKK*chgGame
 2107 2187 4.50 7 0.33 20 6.60 
  Kesterson, Kennan 1829 ENG1.0010.10202.00 
  Baer, Bruce L 1992 ENG1.0010.25205.00 
  Eames, Robert S f2140 ENG1.0010.43208.60 
  Maycock Bates, David Henry 2183 MEX0.001-0.5120-10.20 
  Willmoth, Robert F c2106 ENG1.0010.39207.80 
  Haydon, David L f2282 ENG0.5010.13202.60 
  Villiers, Thomas c2219 ENG0.001-0.4620-9.20 

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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