Rapid: Individual Calculations May 2019
 Willow, Jonah B  Total change: 7.00  Rating chartPersonal card
 26th Birmingham Rapidplay Open Birmingham ENG 2019-03-31
RcRownchangeKK*chgGame
 2139 2091 3.50 7 0.35 20 7.00 
  Ansari, Athar 1903 ENG1.0010.26205.20 
  Fishburne, Stewart K 2079 ENG1.0010.48209.60 
  Cooper, Lawrence H m2284 ENG0.001-0.2520-5.00 
  Hebden, Mark L g2464 ENG0.5010.40208.00 
  Brett, Andrew R 2118 ENG0.5010.04200.80 
  Okhai, Shabir 2072 ENG0.001-0.5320-10.60 
  Paul, Nathanael 2055 ENG0.501-0.0520-1.00 

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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