Rapid: Individual Calculations September 2019
 Rodrigues, Michael  Total change: -12.80  Rating chartPersonal card
 JGCI Junior Coaching Days London ENG 2019-08-13
RcRownchangeKK*chgGame
 1127 1141 1.00 4 -1.08 20 -21.60 
  Phillips, Freddie 1154 ENG0.001-0.4820-9.60 
  Weir, Jd William 1041 ENG0.001-0.6420-12.80 
  Whelan, Joseph 1165 ENG0.001-0.4720-9.40 
  More, Bhavik 1146 ENG1.0010.512010.20 

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)
 
 English Chess Challenge 2019 - Finals U13 Boys London ENG 2019-08-26
RcRownchangeKK*chgGame
 1099 1141 1.00 1 0.44 20 8.80 
  Zhu, Lida 1099 ENG1.0010.44208.80 

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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