Individual Calculations February 2018
 Wallace, John-Paul  Total change: -3.70  Rating chartPersonal card
 Shropshire Chess Congress Telford ENG 2018-01-05
 2174 2415 3.50 5 -0.37 10 -3.70 
  De Coverly, Roger D 2015  * ENG1.0010.08100.80 
  Stepanyan, Henrik 2115 ENG0.501-0.3510-3.50 
  Fallowfield, Jeremy R 2071 ENG1.0010.12101.20 
  Macklin, Paul 2329 ENG0.001-0.6210-6.20 
  Buckley, Graeme N m2340 ENG1.0010.40104.00 
 * 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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