Individual Calculations September 2017
 Carlucci, Paul A  Total change: -32.00  Rating chartPersonal card
 104th British Championships Under 1900 Llandudno ENG 2017-07-31
 1739 1896 2.00 4 -0.80 40 -32.00 
  Clare, Steve 1729 ENG1.0010.284011.20 
  Chinguun, Otgonbayar 1850 MGL0.001-0.5640-22.40 
  Brown, Geoffrey M 1756 ENG0.001-0.6940-27.60 
  Horlock, Peter J 1622 ENG1.0010.17406.80 

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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