Individual Calculations October 2021
 Mahadevan, Meikum  Total change: 0.00  Rating chartPersonal card
 Coulsdon Chess Dicky White S1 SEP 2021 London ENG 2021-09-06
RcRownchangeRpKK*chgGame
 1093 0 2.50 3 0.00 1133   0.00 
  Wimble, Garry 1056 ENG1.0010.00 0.00 
  Rizvi, Zara 1107 ENG0.5010.00 0.00 
  Povey, Humphrey 1116 ENG1.0010.00 0.00 

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)
 
 Coulsdon Chess Standardplay Congress - Minor London ENG 2021-09-18
RcRownchangeRpKK*chgGame
 1077 0 0.00 1 0.00 277   0.00 
  Braithwaite, Paul 1077 ENG0.0010.00 0.00 

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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