Individual Calculations September 2018
 Abdalla, Yahya Alhammadi  Total change: -151.20  Rating chartPersonal card
 2nd Sharjah Summer Championship 2018(B) Sharjah UAE 2018-07-26
RcRownchangeKK*chgGame
 1175 1383 5.50 8 -0.41 30 -12.30 
  Al Hosani, Sara 1015 UAE1.0010.10303.00 
  Rashed Ahmad, Alhajjaj 1117 UAE0.001-0.8230-24.60 
  Vishal, Raghavendra Nayak 1009 IND1.0010.10303.00 
  Zayed, Marshool 1031 UAE1.0010.11303.30 
  Atya, Mahmoud 1243 EGY1.0010.31309.30 
  Suresh, K K 1541 IND0.001-0.2930-8.70 
  Talal Mohammed, Al Blooshi 1178 UAE1.0010.24307.20 
  Zishan, Mohamed Zishan Riyad 1266 IND0.501-0.1630-4.80 

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)
 
 25th Abu Dhabi Int. Chess Festival(Open) Abu Dhabi UAE 2018-08-07
RcRownchangeKK*chgGame
 1233 1506 3.50 7 -2.26 30 -67.80 
  Yahia, Mohamed Attaelmanan 1155 SUD1.0010.11303.30 
  Alzaid, Zaid 1276 KUW0.501-0.2930-8.70 
  Shah, Jiya 1224 IND0.001-0.8430-25.20 
  Abdulaziz, Saleh 1267 UAE1.0010.20306.00 
  Bekbauov, Noel 1301 KAZ0.001-0.7630-22.80 
  Vishal, Raghavendra Nayak 1106  * IND1.0010.08302.40 
  Soud, Jaber 1301 UAE0.001-0.7630-22.80 
 * 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)
 
 25th Abu Dhabi Int. Chess Festival(Juniors) Abu Dhabi UAE 2018-08-08
RcRownchangeKK*chgGame
 1193 1506 4.50 8 -2.37 30 -71.10 
  Ahmed Waqqas, Alawlaqi 1174 UAE0.501-0.3830-11.40 
  Ali, Mohamed Al Zeaabi 1249 UAE0.001-0.8230-24.60 
  Alhammadi, Khalifa Mohamed 1106  * UAE1.0010.08302.40 
  Abdulaziz, Saleh 1267 UAE0.501-0.3030-9.00 
  Mohammad Abdulrahman, Alawadhi 1277 UAE0.001-0.7930-23.70 
  Serikbay, Ersultan 1140 KAZ1.0010.10303.00 
  Shah, Jiya 1224 IND0.501-0.3430-10.20 
  Tvisha, Mangesh Shah 1106  * IND1.0010.08302.40 
 * 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)
 

 

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