Individual Calculations September 2017
 Pleasants, Allan J  Total change: 18.00  Rating chartPersonal card
 104th British Championship Llandudno ENG 2017-07-29
 2232 2103 4.00 9 0.90 20 18.00 
  Arkell, Keith C g2424 ENG0.5010.37207.40 
  Willmoth, Robert F c2211 ENG0.5010.15203.00 
  Toma, Katarzyna wg2252 POL1.0010.702014.00 
  Pert, Nicholas g2503  * ENG0.001-0.0820-1.60 
  Gayson, Peter M 2160 ENG0.5010.08201.60 
  Kalavannan, Koby 2175 ENG0.5010.10202.00 
  Claridge-Hansen, William f2267 ENG0.001-0.2820-5.60 
  Taylor, Adam A 2165 ENG0.001-0.4120-8.20 
  Shepherd, Katherine M 1929 ENG1.0010.27205.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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