Individual Calculations October 2013
 Thilakarathne, G M S  Total change: -16.20  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 13 Open Hikkaduwa SRI 2013-09-01
RcRownchangeKK*chgGame
 1561 1690 5.00 9 -1.01 15 -15.15 
  Nanayakkara, J A G Ganganath 1439 SRI1.0010.19152.85 
  Herath, Nipuna B B 1367 SRI0.501-0.3715-5.55 
  Dassanayake, D M G S 1589 SRI0.501-0.1415-2.10 
  Anojman, S. 1505 SRI0.501-0.2415-3.60 
  Amarathunga, Subuddhi 1631 SRI0.501-0.0815-1.20 
  Ho, Men-Wei 1560 TPE0.001-0.6815-10.20 
  Visura, I M A 1454 SRI1.0010.20153.00 
  Thiyasara, K.t Thisen 1501 SRI1.0010.25153.75 
  Nigmatov, Ortik 2001 UZB0.001-0.1415-2.10 

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)
 
 4th Buddhi International Rating Chess Championship 2013 Gampaha SRI 2013-09-19
RcRownchangeKK*chgGame
 1617 1690 3.50 6 -0.07 15 -1.05 
  Ediriweera, Shakthi 1832 SRI0.001-0.3115-4.65 
  Tharushi, T H D Niklesha 1437 SRI1.0010.19152.85 
  Niraula, Bhupendra 2045 NEP0.5010.39155.85 
  Liyanage, Ranindu Dilshan 1385 SRI0.001-0.8615-12.90 
  Jayasena, Tharaka Udayanga 1422 SRI1.0010.17152.55 
  Fernando, W V A Tithira Daminda 1579 SRI1.0010.35155.25 

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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