Individual Calculations May 2019
 Al Busaidi, Hamood  Total change: -68.80  Rating chartPersonal card
 Muscat Open Chess Tournament Muscat OMA 2019-04-13
RcRownchangeKK*chgGame
 1311 1410 0.00 1 -0.64 40 -25.60 
  Al Darwashi, Anas 1311 OMA0.001-0.6440-25.60 

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)
 
 World School Chess Championships 2019 - U15 Antalya TUR 2019-04-18
RcRownchangeKK*chgGame
 1625 1410 1.00 8 -1.08 40 -43.20 
  Dolgun, Can f1810  * TUR0.001-0.0840-3.20 
  Enkh-Od, Enkhbaatar 1810  * MGL0.001-0.0840-3.20 
  Ali, Ahad 1572 AZE0.001-0.2940-11.60 
  Iskakbaev, Ibraim 1657 KAZ0.001-0.1940-7.60 
  Al Darwashi, Anas 1311 OMA1.0010.364014.40 
  Hernandez, Jeronimo 1810  * COL0.001-0.0840-3.20 
  Aubakirov, Shyngys 1471 KAZ0.001-0.4240-16.80 
  Parry, Samuel 1560 ENG0.001-0.3040-12.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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