Individual Calculations September 2017
 Clancy, Martin J  Total change: -47.80  Rating chartPersonal card
 104th British Championships Over 50 Llandudno ENG 2017-07-30
 1901 1883 0.50 6 -2.39 20 -47.80 
  Goater, Kevin P c2128 ENG0.001-0.2020-4.00 
  Towers, Nigel S 1795 ENG0.001-0.6220-12.40 
  Parker, Keith 1849 ENG0.501-0.0520-1.00 
  Phillips, Owen S 1933 ENG0.001-0.4320-8.60 
  Livesey, R Nigel 1797 ENG0.001-0.6220-12.40 
  Fallowfield, Nicholas 1901 ENG0.001-0.4720-9.40 

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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