Rapid: Individual Calculations January 2018
 Gladstone, Joel  Total change: 5.20  Rating chartPersonal card
 9th CSC London Chess Classic: Rapidplay U1825 London ENG 2017-12-09
RcRownchangeKK*chgGame
 1646 1346 1.00 5 0.26 20 5.20 
  Kalerwa, Edwin M 1688 ENG0.001-0.1220-2.40 
  Palani, Narendhranath 1684 IND0.001-0.1220-2.40 
  Seymour, Paul 1625 ENG0.001-0.1620-3.20 
  Illingworth, John B 1629 ENG1.0010.842016.80 
  Abedian, Mohsen 1606 ENG0.001-0.1820-3.60 

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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