Rapid: Individual Calculations October 2017
 Gunawardena, I M P T  Total change: 9.00  Rating chartPersonal card
 2nd West Asian Youth Rapid Chess Championship 2017 - Under 16 & 18 Open Waskaduwa SRI 2017-09-05
RcRownchangeKK*chgGame
 1508 1458 3.50 7 0.45 20 9.00 
  Piyumantha, M Sasith Nipun f1646 SRI0.001-0.2620-5.20 
  Sivathanujan, S 1423 SRI1.0010.45209.00 
  Dahanayake, Kalindu 1387 SRI1.0010.40208.00 
  Theekshana, H G Denuwan 1583 SRI0.5010.17203.40 
  Thilakarathne, G M S 1656 SRI0.001-0.2420-4.80 
  Jayasundara, J J M Y Adithya B 1408 SRI1.0010.43208.60 
  Ilampoornan, Raguparan 1456 SRI0.001-0.5020-10.00 

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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