Individual Calculations September 2015
 Nethsara, W M Daham  Total change: -16.80  Rating chartPersonal card
 National Amateur Chess Championship 2015 Colombo SRI 2015-08-05
RcRownchangeKK*chgGame
 1544 1185 0.00 4 -0.42 40 -16.80 
  Ekanayake, A M B 1585  * SRI0.001-0.0840-3.20 
  Askey, Raveen Nimesh 1530 SRI0.001-0.1140-4.40 
  Weerakoon, D D P 1585  * SRI0.001-0.0840-3.20 
  Dissanayake, Manusha Dinuk 1477 SRI0.001-0.1540-6.00 
 * 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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