Rapid: Individual Calculations May 2019
 Erhabor, David  Total change: 14.00  Rating chartPersonal card
 Zone 4.4 Rapid Championships Accra GHA 2019-04-28
RcRownchangeKK*chgGame
 2144 2005 3.00 7 0.70 20 14.00 
  Balogun, Oluwafemi m2234 NGR0.5010.29205.80 
  Osunfuyi, Abimbola f2275 NGR0.5010.33206.60 
  Tondo, James 1953 GHA1.0010.43208.60 
  Adu, Oladapo m2231 NGR0.001-0.2120-4.20 
  Oragwu, Chukwunonso c2265 NGR0.001-0.1820-3.60 
  Anhwere, Bernard 1814 GHA1.0010.25205.00 
  Abdulraheem, Abdulrahman Akintoye 2233 NGR0.001-0.2120-4.20 

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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