Individual Calculations March 2018
 Bryant, Richard B E  Total change: -51.00  Rating chartPersonal card
 Tradewise Gibraltar Chess Festival 2018 Masters Gibraltar ENG 2018-01-23
RcRownchangeKK*chgGame
 2117 2016 3.50 10 -0.31 20 -6.20 
  Grinberg, Eyal m2416  * ISR0.001-0.0820-1.60 
  Perez, Flavio f2279 FRA0.001-0.1820-3.60 
  Van Zyl-Rudd, Jack f2197 RSA0.001-0.2620-5.20 
  Lochte, Szilvia 1862 HUN1.0010.29205.80 
  Barraza Caracuel, Ignacio 2185 ESP0.001-0.2820-5.60 
  Ansari, Athar 1919 ENG1.0010.37207.40 
  Baert, Andy f2164 BEL0.5010.20204.00 
  Ranaivoharisoa, Alain m2142 MAD0.001-0.3320-6.60 
  Weisbuch, Udi 2177 ISR0.001-0.2920-5.80 
  Gravett, Alan D 1825 ENG1.0010.25205.00 
 * 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)
 
 Tradewise Gibraltar Chess Festival 2018 Challenger B Gibraltar ENG 2018-01-27
RcRownchangeKK*chgGame
 2069 2016 2.00 5 -0.15 20 -3.00 
  Gonzalez Gonzalez, Alfonso 2192 ESP0.001-0.2720-5.40 
  Hermes, Geoff R 1879 ENG1.0010.32206.40 
  Dolzhikova, Olga wg2187 NOR0.001-0.2720-5.40 
  Gostelow, David W 1945 ENG1.0010.40208.00 
  Ranaivoharisoa, Alain m2142 MAD0.001-0.3320-6.60 

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)
 
 2018 Frodsham Congress Open Frodsham ENG 2018-02-02
RcRownchangeKK*chgGame
 1956 1983 0.00 4 -2.14 20 -42.80 
  Surtees, Mike J 2126 ENG0.001-0.3120-6.20 
  French, Max 1997 ENG0.001-0.4820-9.60 
  Burns, Martin J 1877 ENG0.001-0.6420-12.80 
  Somton, Anita 1823 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)
 
 2017/18 4NCL Division 3 North Rounds 5-6 Bolton ENG 2018-02-10
RcRownchangeKK*chgGame
 1812 1983 1.50 2 0.05 20 1.00 
  Johnson, Paul A 1842 ENG1.0010.31206.20 
  Anderson, Paul W 1782 ENG0.501-0.2620-5.20 

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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