Rapid: Individual Calculations August 2023
 Zhang, Xujia  Total change: 65.60  Rating chartPersonal card
 Asian Schools Rapid Chess Championship U11 Open Tashkent UZB 2023-07-14
RcRownchangeKK*chgGame
 1369 1204 3.50 6 1.64 40 65.60 
  Ahmed, Younes Alkhemeiri 1397 UAE1.0010.754030.00 
  Batyrov, Alihan 1671 TKM0.001-0.0540-2.00 
  Mohd. Zain, Harith Kamil Zafri 1369 MAS0.5010.22408.80 
  Perumpuli, Arachchi Lithula Rave 1184 SRI1.0010.474018.80 
  Wang, Zi Yao (kelvin) 1282 NZL1.0010.614024.40 
  Abdukholikov, Shavkat 1309 UZB0.001-0.3640-14.40 

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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