Individual Calculations February 2024
 Onuoha, Obioma  Total change: -27.00  Rating chartPersonal card
 Caplin Hastings International Chess Congress - Hastings Masters Hastings ENG 2023-12-28
RcRownchangeKK*chgGame
 1962 1995 4.50 9 -0.59 20 -11.80 
  Laurent-Paoli, Pierre g2524 FRA0.001-0.0320-0.60 
  Gibbs, Dominic V 1796 ENG0.001-0.7620-15.20 
  Metcalfe, Charlie P 1760 ENG1.0010.21204.20 
  Larkin, Benjamin 1814 ENG0.001-0.7420-14.80 
  Wilson, Matthew R 1771 ENG1.0010.22204.40 
  Blades, Kit 1771 ENG1.0010.22204.40 
  Han, Qixiang 1712 ENG1.0010.16203.20 
  Sarkar, Justin m2272 USA0.001-0.1720-3.40 
  Beaumont, Chris R m2236 ENG0.5010.30206.00 

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)
 
 Caplin Hastings International Chess Congress - New Year Under 2000 Hastings ENG 2024-01-01
RcRownchangeKK*chgGame
 1743 1995 3.50 5 -0.47 20 -9.40 
  Park, Inchan 1767 KOR1.0010.21204.20 
  Sadler, Ben 1641 ENG0.501-0.3920-7.80 
  Kelly, Paul J 1821 WLS0.001-0.7320-14.60 
  Seo, Juwon 1595  * KOR1.0010.08201.60 
  Anstead, Jerry 1892 ENG1.0010.36207.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Caplin Hastings International Chess Congress - Weekend Open Hastings ENG 2024-01-06
RcRownchangeKK*chgGame
 2029 1995 1.00 4 -0.86 20 -17.20 
  Sterck, Arno f2259 BEL0.001-0.1820-3.60 
  Banerjee, Supratit c1984 SCO0.001-0.5220-10.40 
  Marusenko, Petr m2032 UKR1.0010.552011.00 
  Patel, Zain 1840 ENG0.001-0.7120-14.20 

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)
 
 2nd RICHARD ASIBOR MEMORIAL (2000 & OVER) CHESS TOURNAMENT LAGOS NGR 2024-01-24
RcRownchangeKK*chgGame
 2081 1995 2.50 5 0.57 20 11.40 
  Ferdinand, Tersee Nyuima 2109 NGR1.0010.662013.20 
  Okhipo, Bartholomew Emmanuel 2066 NGR0.001-0.4020-8.00 
  Afam, Ndidi Ernest 2068 NGR0.5010.10202.00 
  Erhabor, David f1947 NGR1.0010.43208.60 
  Aikhoje, Odion m2217 NGR0.001-0.2220-4.40 

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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