Individual Calculations November 2023
 Oyelabi, Jonathan  Total change: 8.80  Rating chartPersonal card
 SOUTH SOUTH OPEN CHESS TOURNAMENT NMA BUILDING EAST WEST ROAD, PORTHARCOURT NGR 2023-09-12
RcRownchangeKK*chgGame
 1978 1935 4.00 8 0.44 20 8.80 
  Balogun, Oluwafemi Daniel m2234 NGR0.001-0.1520-3.00 
  Okekeuche, Stanley Nnabuife 1600 NGR1.0010.12202.40 
  Osayande, Kingsley 1642 NGR1.0010.15203.00 
  Kigigha, Bomo Lovet f2282 NGR0.001-0.1120-2.20 
  Dan-Jumbo, Queen Awuereba 1833 NGR1.0010.36207.20 
  Asingbi, Douye 2032 NGR1.0010.632012.60 
  Ekunke, Odey Goodness 2079 NGR0.001-0.3120-6.20 
  Afam, Ndidi Ernest 2124 NGR0.001-0.2520-5.00 

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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