Individual Calculations May 2020
 Abdulraheem, Abdulrahman Akintoye  Total change: -3.00  Rating chartPersonal card
 NIGERIA CHESS FEDERATION NATIONAL CHESS CHAMPIONSHIPS OPEN SECTION IWO NGR 2020-03-30
RcRownchangeKK*chgGame
 2212 2267 5.00 9 -0.15 20 -3.00 
  Osunfuyi , Abimbola f2242 NGR1.0010.47209.40 
  Maduagwuna, Emmanuel 2211 NGR0.501-0.0820-1.60 
  Oragwu, Chukwunonso f2230 NGR0.501-0.0520-1.00 
  Akinseye, Abiola f2205 NGR0.001-0.5920-11.80 
  Olape, Bunmi m2241 NGR0.501-0.0420-0.80 
  Anwuli, Daniel m2302 NGR0.001-0.4520-9.00 
  Onokpite, Kennedy 2188 NGR1.0010.39207.80 
  Okeke, Issac 2008 NGR0.501-0.3220-6.40 
  Balogun, Oluwafemi m2284 NGR1.0010.522010.40 

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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