Rapid: Individual Calculations April 2019
 Booth, Anthony J  Total change: -14.00  Rating chartPersonal card
 2019 Latvian Open B Auckland NZL 2019-03-16
 1427 1579 2.00 4 -0.70 20 -14.00 
  Ashe, Michael 1201 NZL1.0010.09201.80 
  Jacobs, Hilton J 1693 NZL0.001-0.3420-6.80 
  Nie, David 1427 NZL1.0010.30206.00 
  Chen, Matthew 1385 NZL0.001-0.7520-15.00 

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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