Rapid: Individual Calculations April 2019
 Chen, Matthew  Total change: 37.80  Rating chartPersonal card
 2019 Latvian Open B Auckland NZL 2019-03-16
 1648 1385 3.00 6 1.89 20 37.80 
  McDougall, Wayne 1587 NZL1.0010.762015.20 
  Hackney, Leyton 1663 NZL1.0010.832016.60 
  Zhang, Jasmine Haomo wf1746 NZL0.001-0.1020-2.00 
  Booth, Anthony J 1579 NZL1.0010.752015.00 
  Delpech, Alexis 1614 FRA0.001-0.2120-4.20 
  Lyall, Simon 1697 NZL0.001-0.1420-2.80 

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)


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