Individual Calculations September 2017
 Lewis, Timothy  Total change: 86.00  Rating chartPersonal card
 104th British Championships Under 14 Llandudno ENG 2017-07-30
RcRownchangeKK*chgGame
 1573 1577 4.50 6 1.47 40 58.80 
  Govindaraj, Neya 1318 WLS1.0010.18407.20 
  Phillips, David 1828 ENG0.5010.314012.40 
  Neale, George 1635 ENG0.5010.08403.20 
  Miller, Max C 1440 ENG0.501-0.1840-7.20 
  Ye, Kevin 1471 ENG1.0010.364014.40 
  Salmons, Calum 1745 ENG1.0010.724028.80 

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)
 
 104th British Championships Under 1750 Llandudno ENG 2017-07-31
RcRownchangeKK*chgGame
 1505 1577 3.00 4 0.68 40 27.20 
  Collicott, Peter J 1741 ENG0.5010.22408.80 
  Chung, Ethan 1348 WLS1.0010.21408.40 
  Gogia, Armaan 1272 ENG0.501-0.3640-14.40 
  Fowler, David J 1659 ENG1.0010.614024.40 

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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