Individual Calculations May 2022
 Miles, Barry S  Total change: 1.00  Rating chartPersonal card
 Coulsdon Chess Daytime Chess - Spring 2022 S4 Apr 2022 London ENG 2022-03-30
RcRownchangeKK*chgGame
 1283 1435 1.00 1 0.30 20 6.00 
  Selby, Keith 1283 ENG1.0010.30206.00 

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 Dicky White S8 APR 2022 London ENG 2022-04-04
RcRownchangeKK*chgGame
 1480 1421 1.00 3 -0.25 20 -5.00 
  Gliddon, Daniel J 1507 ENG1.0010.622012.40 
  Venkatesh, Anuj 1465 ENG0.001-0.4420-8.80 
  Bermudez, Venerando 1468 ENG0.001-0.4320-8.60 

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)
 

 

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