Individual Calculations September 2018
 Rathbone-Jones, Ifan  Total change: -59.20  Rating chartPersonal card
 105th British Championships Under 14 Hull ENG 2018-07-29
RcRownchangeKK*chgGame
 1678 1703 3.00 7 -0.79 40 -31.60 
  Cox, Toby 1479 ENG1.0010.22408.80 
  Ratnesan, Ranesh 2073 ENG0.5010.404016.00 
  Kesterson, Kennan 1639 ENG0.501-0.0940-3.60 
  Akeya-Price, Robert 1820 ENG0.001-0.3440-13.60 
  Hosdurga, Chirag 1498 ENG1.0010.24409.60 
  Sanitt, Leo 1702 ENG0.001-0.5040-20.00 
  Fraser, Susanna 1537 WLS0.001-0.7240-28.80 

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)
 
 105th British Championships Under 1750 Hull ENG 2018-07-30
RcRownchangeKK*chgGame
 1527 1703 1.50 3 -0.69 40 -27.60 
  Fernando, Manel 1502 ENG0.001-0.7640-30.40 
  Crouch, Timothy J 1535 ENG1.0010.284011.20 
  Nayak, Aurideep 1543 ENG0.501-0.2140-8.40 

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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