Individual Calculations September 2017
 Bogdan, Horia-Daniel  Total change: 10.20  Rating chartPersonal card
 Steve Boniface Memorial Congress 2017 Bristol ENG 2017-08-25
 2045 1946 2.00 4 0.51 20 10.20 
  Magrini, Fabrizio 2278 ITA0.001-0.1220-2.40 
  Dilleigh, Stephen P 2075 ENG0.5010.17203.40 
  Gogia, Armaan 1546  * ENG1.0010.08201.60 
  Beaumont, Chris R m2282 ENG0.5010.38207.60 
 * 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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