Rapid: Individual Calculations October 2017
 Al Hosani, Omran  Total change: 2.80  Rating chartPersonal card
 2nd West Asian Youth Rapid Chess Championship 2017 - Under 16 & 18 Open Waskaduwa SRI 2017-09-05
RcRownchangeKK*chgGame
 1542 1762 5.50 7 0.14 20 2.80 
  Sivathanujan, S 1423 SRI1.0010.12202.40 
  Piyumantha, M Sasith Nipun f1646 SRI0.501-0.1620-3.20 
  Thilakarathne, G M S 1656 SRI1.0010.36207.20 
  Ilampoornan, Raguparan 1456 SRI0.501-0.3620-7.20 
  Dassanayake, D M G S 1604 SRI1.0010.29205.80 
  Theekshana, H G Denuwan 1583 SRI1.0010.27205.40 
  Thiyasara, K T Thisen 1424 SRI0.501-0.3820-7.60 

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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