Blitz: Individual Calculations May 2018
 Wu, David Tai-Wei  Total change: 30.80  Rating chartPersonal card
 Asian Youth Chess 2018, Open U12 Blitz Chiang Mai THA 2018-04-08
RcRownchangeKK*chgGame
 1498 1408 5.00 9 1.54 20 30.80 
  Hong, Sungha 1427 KOR1.0010.532010.60 
  Zhang, Di 1607 CHN0.001-0.2420-4.80 
  Pranesh, M 1435 IND0.5010.04200.80 
  Wang, Yifan(q) 1564 CHN0.5010.21204.20 
  Tavazoh, Amirparsa 1445 IRI1.0010.552011.00 
  Aditya, Bikram Paul 1482 IND0.001-0.4020-8.00 
  Upachan, Songkasem 1419 THA1.0010.522010.40 
  Alimbetov, Dias 1716 KAZ0.001-0.1420-2.80 
  Liu, John 1389 NZL1.0010.47209.40 

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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