Individual Calculations March 2020
 Gostelow, David W  Total change: -19.60  Rating chartPersonal card
 Gibraltar International Chess Festival 2020 Masters Gibraltar ENG 2020-01-21
RcRownchangeKK*chgGame
 2121 1901 0.50 6 -0.94 20 -18.80 
  Haug, Johannes m2301  * NOR0.001-0.0820-1.60 
  Vedder, Richard f2263 NED0.001-0.1020-2.00 
  Vega Gutierrez, Belinda wm2132 ESP0.001-0.2120-4.20 
  Hng, Mei-En Emmanuelle wf2055 SGP0.001-0.2920-5.80 
  Guerra Reig, Juan 1998 AND0.5010.13202.60 
  Herzwurm, Robert 1979 GER0.001-0.3920-7.80 
 * 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)
 
 2019/20 4NCL Div 3 North Rounds 5 - 6 Bolton ENG 2020-02-08
RcRownchangeKK*chgGame
 1746 1935 1.00 1 0.25 20 5.00 
  Livesey, R Nigel 1746 ENG1.0010.25205.00 

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)
 
 Warwickshire Open Chess Championships 2020 Coventry ENG 2020-02-21
RcRownchangeKK*chgGame
 2096 1935 0.00 1 -0.29 20 -5.80 
  Seymour, Timothy P 2096 ENG0.001-0.2920-5.80 

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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