Individual Calculations September 2017
 Daly, Grant  Total change: -40.00  Rating chartPersonal card
 104th British Championships Under 1750 Llandudno ENG 2017-07-31
 1552 1549 0.50 3 -1.00 40 -40.00 
  O`mahony, Mike J 1699 ENG0.001-0.3040-12.00 
  Gill, Gursharanjit S 1514 ENG0.501-0.0540-2.00 
  Dharmasena, Kian 1442 ENG0.001-0.6540-26.00 

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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