Individual Calculations February 2024
 Boswell, Jacob Connor  Total change: -6.00  Rating chartPersonal card
 Caplin Hastings International Chess Congress - Hastings Masters Hastings ENG 2023-12-28
RcRownchangeKK*chgGame
 2179 2235 5.50 9 0.51 20 10.20 
  Park, Inchan 1835  * KOR1.0010.08201.60 
  Petrov, Martin g2501 BUL0.001-0.1820-3.60 
  Sugden, John N 1968 ENG1.0010.18203.60 
  Edouard, Romain g2527 FRA0.5010.35207.00 
  Mikhalevski, Victor g2524 ISR0.001-0.1620-3.20 
  Hng, Mei-Xian Eunice wf2014 SGP1.0010.22204.40 
  Vasiliadis, Theodoros 1845 GRE1.0010.09201.80 
  Wadsworth, Matthew J m2448 ENG0.001-0.2320-4.60 
  Pert, Max P 1951 ENG1.0010.16203.20 
 * 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)
 
 2nd East Midlands FIDE Congress - U2400 Northampton ENG 2024-01-27
RcRownchangeKK*chgGame
 1912 2235 3.50 5 -0.81 20 -16.20 
  Dicen, Elis Denele 1840 ENG1.0010.08201.60 
  Arora, Tashika 1932 ENG0.001-0.8620-17.20 
  Patel, Keatan 1835  * ENG1.0010.08201.60 
  Davies, Peter 1882 WLS1.0010.11202.20 
  Badacsonyi, Frankie 2070 ENG0.501-0.2220-4.40 
 * 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)
 

 

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