Individual Calculations September 2016
 Herath, H M R M K  Total change: -6.00  Rating chartPersonal card
 Sri Lanka Open Chess Championship 2016 Colombo SRI 2016-08-07
RcRownchangeKK*chgGame
 1382 1539 6.00 9 -0.15 40 -6.00 
  Sethiya , A Vinuga 1149 SRI1.0010.09403.60 
  Karunarathna, Thilini Savindya 1230 SRI1.0010.14405.60 
  Lakshitha, H H Sasindu 1735 SRI0.001-0.2540-10.00 
  Dampage, V Isuraka 1260 SRI1.0010.16406.40 
  Nethsara, W M Daham 1369 SRI0.001-0.7240-28.80 
  Perera, D Upashan L 1255 SRI1.0010.16406.40 
  Pavalachandran, Ashvini 1345 SRI1.0010.254010.00 
  Ellawela, Suveen 1713 SRI0.001-0.2740-10.80 
  Attanayaka, A M P M 1384 SRI1.0010.294011.60 

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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