Individual Calculations April 2023
 Spanton, Tim R  Total change: -28.80  Rating chartPersonal card
 38. ChessOrg-Schachfestival in Bad Woerishofen - B-Open Bad Woerishofen GER 2023-03-03
RcRownchangeKK*chgGame
 1696 1835 5.00 8 -0.31 20 -6.20 
  Volkmann, Corbinian 1570 GER0.001-0.8220-16.40 
  Hilbig, Dieter 1914 GER1.0010.612012.20 
  Keymling, Detlev Juergen, Dr. 1656 GER0.001-0.7320-14.60 
  Baensch, Frank 1663 GER1.0010.27205.40 
  Zeleny, Luca 1715 GER1.0010.34206.80 
  Ahrens, Gunnar 1650 GER1.0010.26205.20 
  Steiger, Michael 1966 GER0.5010.18203.60 
  Grigorian, Volodia 1435  * UKR0.501-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2022/23 4NCL Division 4 Rounds 7-8 Daventry ENG 2023-03-25
RcRownchangeKK*chgGame
 1787 1835 0.00 2 -1.13 20 -22.60 
  Foster, Cyril 1710 ENG0.001-0.6720-13.40 
  Tart, Peter K 1864 ENG0.001-0.4620-9.20 

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)
 

 

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