Individual Calculations February 2017
 Abdalla, Yahya Alhammadi  Total change: -33.60  Rating chartPersonal card
 Western Asia Youth Chess Championship 2016 Standard U10 Open Al Ain UAE 2016-12-23
RcRownchangeKK*chgGame
 1265 1378 5.00 9 -0.84 40 -33.60 
  Mohammad, Alhadidi 1161 JOR1.0010.22408.80 
  Eisa Mohmood, Alkhoori c1219 UAE1.0010.294011.60 
  Khaled, Tarek Altaher 1317 UAE0.501-0.0840-3.20 
  Sandaruwan, M G Ravindu 1182 SRI0.001-0.7540-30.00 
  Raji Sayel, Abu Azizah 1256 PLE0.001-0.6740-26.80 
  Saleh Jasim, Al-Blooshi 1161 UAE1.0010.22408.80 
  Hazza, Salah Mohammed 1284 UAE1.0010.374014.80 
  Gunarathne, Senila Amaneth 1220 SRI0.501-0.2140-8.40 
  Aryanpour, Arad 1586 IRI0.001-0.2340-9.20 

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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