Rapid: Individual Calculations October 2021
 Harris, Callum  Total change: 74.80  Rating chartPersonal card
 Coulsdon Chess Post Covid-19 Round Robin - PC1A London ENG 2021-09-20
RcRownchangeKK*chgGame
 1202 1124 6.50 7 3.74 20 74.80 
  Kesarwani, Arin 1149 ENG1.0010.532010.60 
  Dawrant, Jake 1115 ENG1.0010.49209.80 
  Piradeepan, Avaneesh 1204 ENG1.0010.612012.20 
  Smith, Henry 1214 ENG1.0010.622012.40 
  Kesarwani, Avin 1193 ENG1.0010.602012.00 
  Ma, Rufus 1224 ENG1.0010.642012.80 
  Gliddon, Daniel J 1316 ENG0.5010.25205.00 

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)
 

 

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