Individual Calculations September 2022
 Sansing, Richard  Total change: 20.40  Rating chartPersonal card
 52nd annual Continental Open Under 2000 Sturbridge, MA USA 2022-07-28
RcRownchangeKK*chgGame
 1601 1597 2.00 3 0.51 40 20.40 
  Alencastre Miranda, Moises 1445 MEX0.501-0.2040-8.00 
  Gartenlaub, Corin 1591 USA0.501-0.0140-0.40 
  Bogin, Theodore 1767 USA1.0010.724028.80 

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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