Individual Calculations November 2023
 Veselow, Zoe  Total change: 8.80  Rating chartPersonal card
 Wimbledon FIDE Congress October 2023 - Under 2300 London ENG 2023-10-06
RcRownchangeKK*chgGame
 1736 1421 0.50 2 0.12 40 4.80 
  Hafstad, Leif 1943 ENG0.001-0.0340-1.20 
  Ortolani, Paolo 1529 ITA0.5010.15406.00 

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)
 
 8th International Youth ChessMates Tournament Rotterdam NED 2023-10-20
RcRownchangeKK*chgGame
 1391 1421 1.50 3 -0.12 40 -4.80 
  Mulukutla, Ayaansh 1251 IRL1.0010.284011.20 
  Samouelian, Solal 1638 FRA0.001-0.2240-8.80 
  Roessling, Laura Marie 1285 GER0.501-0.1840-7.20 

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)
 
 Muswell Hill FIDE Standard 24 October London ENG 2023-10-24
RcRownchangeKK*chgGame
 1501 1421 1.00 2 0.22 40 8.80 
  Han, Qixuan 1532 ENG0.001-0.3540-14.00 
  Samuels, Robert J 1469 ENG1.0010.574022.80 

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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