Rapid: Individual Calculations April 2019
 Li, Allen  Total change: 6.20  Rating chartPersonal card
 2019 Latvian Open B Auckland NZL 2019-03-16
RcRownchangeKK*chgGame
 1562 1517 2.50 5 0.31 20 6.20 
  Lyall, Simon 1697 NZL0.001-0.2620-5.20 
  Zhang, Boyuan 1419 NZL1.0010.37207.40 
  Hackney, Leyton 1663 NZL0.001-0.3020-6.00 
  Amani, Reza 1597 IRI1.0010.612012.20 
  Yu, Jeffrey 1435 NZL0.501-0.1120-2.20 

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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