Individual Calculations January 2009
 Pinto, M.g.semuthu  Total change: -28.75  Rating chartPersonal card
 Asian Schools Chess Championship, Colombo 2008 [Under 15 Boys] Colombo SRI 2008-12-09
RcRownchangeKK*chgGame
 1805 1874 3.50 8 -1.15 25 -28.75 
  Egodage, Keshan Nayanajith 1879 SRI0.001-0.4925-12.25 
  Rajapakse, R.m.t.c. 1646 SRI0.501-0.2925-7.25 
  Ajmera, Atishay 1987 IND0.5010.15253.75 
  Munasinghe, Thisura D. 1791 SRI0.501-0.1125-2.75 
  Samaranayake, K.p.r.n. 1595 SRI1.0010.16254.00 
  Perera, W.c.c. 1929 SRI0.001-0.4225-10.50 
  Sachintha, D.m. Navindu 1595 SRI0.501-0.3425-8.50 
  Kottahachchy, K.o.v. 2017 SRI0.5010.19254.75 

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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