Individual Calculations March 2013
 Weatherspoon, Kyler  Total change: 17.85  Rating chartPersonal card
 Chess.MN 16th FIDE Open Minneapolis, Minnesota USA 2012-11-17
RcRownchangeKK*chgGame
 2023 1946 1.50 3 0.27 15 4.05 
  Floeder, David Patrick 1666 USA1.0010.16152.40 
  Amarasinghe, Prashantha N 2110 SRI0.5010.22153.30 
  Wasiluk, Kevin M 2294 USA0.001-0.1115-1.65 

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)
 
 2012 Minnesota Class Championships Plymouth, Minnesota USA 2012-11-24
RcRownchangeKK*chgGame
 2089 1946 1.00 2 0.38 15 5.70 
  Babcock, Thomas C 2067 USA0.5010.16152.40 
  Amarasinghe, Prashantha 2110 SRI0.5010.22153.30 

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)
 
 2013 Minnesota Open Championship St Paul, Minnesota USA 2013-02-15
RcRownchangeKK*chgGame
 2100 1978 2.00 4 0.54 15 8.10 
  Zhou, Franklin Puyang 1657 USA1.0010.13151.95 
  Nagle, Sean M f2378  * USA0.5010.42156.30 
  Wasiluk, Kevin f2311 USA0.001-0.1215-1.80 
  Jensen, Matthew R 2055 USA0.5010.11151.65 
 * 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)
 

 

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