Individual Calculations August 2017
 Mohamed Abdalla, Alqaydi  Total change: 69.20  Rating chartPersonal card
 Sharjah Summer Chess Championship 2017 Sharjah UAE 2017-06-29
RcRownchangeKK*chgGame
 1375 1118 2.00 6 0.78 40 31.20 
  Altaher, Saeed Tarek 1518  * UAE0.001-0.0840-3.20 
  Al Ali, Aisha Saif 1376 UAE0.001-0.1840-7.20 
  Abdulrahman Mohammad, Al Taher 1411 UAE0.001-0.1540-6.00 
  Yousif, Alhammadi 1147 UAE1.0010.544021.60 
  Abdalla, Yahya Alhammadi 1322 UAE1.0010.764030.40 
  Mohammed, Fawwaaz 1475 IND0.001-0.1140-4.40 
 * 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)
 
 Second Sharjah Summer Championship U1500 Sharjah UAE 2017-07-09
RcRownchangeKK*chgGame
 1267 1159 2.00 3 0.95 40 38.00 
  Ali, Mohamed Al Zeaabi 1254 UAE1.0010.634025.20 
  Aaditya, Hari Krishnan 1274 IND0.001-0.3440-13.60 
  Hamad, Bader 1273 UAE1.0010.664026.40 

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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