Individual Calculations February 2015
 Balouka Myers, Gabriel  Total change: 3.60  Rating chartPersonal card
 London Junior Chess Championship 2014 U16 London ENG 2014-12-28
RcRownchangeKK*chgGame
 1725 1565 1.00 3 0.13 40 5.20 
  Ivanov, George 1707 ENG0.001-0.3140-12.40 
  Jina, Taran 1718 ENG1.0010.704028.00 
  Denninger, Guilhem 1751 FRA0.001-0.2640-10.40 

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)
 
 4NCL 2014-15 Rounds 3-4 Various ENG 2015-01-10
RcRownchangeKK*chgGame
 1806 1565 1.00 2 0.57 40 22.80 
  Blake, J Morgan 1707 ENG1.0010.694027.60 
  Ireland, David J 1905 ENG0.001-0.1240-4.80 

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)
 
 5th Golders Green Weekend Congress: Under 1900 (160 ECF) London ENG 2015-01-17
RcRownchangeKK*chgGame
 1644 1565 1.00 4 -0.61 40 -24.40 
  Clayton, Tristan 1825 ENG0.001-0.1840-7.20 
  Espinosa Cancino, Monica 1470 SCO0.501-0.1340-5.20 
  Sloan, Cecil 1710 USA0.001-0.3140-12.40 
  Ivanov, Elizabeth 1569 ENG0.5010.01400.40 

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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