Individual Calculations November 2023
 Zhang, Junyi  Total change: 28.40  Rating chartPersonal card
 Southall FIDE Congress September 2023 - U1900 Southall ENG 2023-09-23
RcRownchangeKK*chgGame
 1708 1618 2.50 4 0.98 40 39.20 
  Binu, Nathan 1338 ENG1.0010.16406.40 
  Gibbs, Dominic V 1845 ENG1.0010.794031.60 
  Kazmierczak, Amadeusz 1784 POL0.5010.22408.80 
  Pentakota, Rajasekhar 1866 ENG0.001-0.1940-7.60 

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)
 
 Oxted FIDE Standard Rating September Tournament Oxted ENG 2023-09-30
RcRownchangeKK*chgGame
 1372 1618 1.50 2 -0.06 40 -2.40 
  Konara, Nuvee 1247 ENG1.0010.10404.00 
  Afonso, Davi Diniz 1497 ENG0.501-0.1640-6.40 

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)
 
 15th West Surrey Standard Play - U2200 Leatherhead ENG 2023-10-21
RcRownchangeKK*chgGame
 1466 1646 2.00 3 -0.21 40 -8.40 
  Shidlagatta, Anirudh 1473 ENG0.001-0.7340-29.20 
  Gonzales, Ceferino 1504 PHI1.0010.314012.40 
  Palav, Mayank 1420 ENG1.0010.21408.40 

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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