Individual Calculations January 2020
 Tunc, Skyler  Total change: -13.60  Rating chartPersonal card
 2nd Annual Old Line Open - U2300 Rockville, Maryland USA 2019-12-06
RcRownchangeKK*chgGame
 1789 1731 0.50 2 -0.34 40 -13.60 
  Hyland, Mark Daniel 1854 USA0.5010.17406.80 
  Pauley, Roger Andrew 1724 USA0.001-0.5140-20.40 

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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