Individual Calculations July 2024
 Sahin, Bora  Total change: -13.60  Rating chartPersonal card
 The European School Chess Championships 2024 U9 Open University of Limerick, Co.Limerick, Ireland IRL 2024-05-31
RcRownchangeKK*chgGame
 1568 1610 3.00 6 -0.34 40 -13.60 
  Mulukutla, Ayaansh 1565 IRL0.501-0.0640-2.40 
  Hisir, Onur 1603 TUR0.001-0.5140-20.40 
  Liu, Murray 1615 IRL1.0010.514020.40 
  Zheng, Lucas 1616 WLS1.0010.514020.40 
  Aynaoglu, Efe 1516 TUR0.001-0.6340-25.20 
  Dragoi, Aaron-Mathias 1495 ROU0.501-0.1640-6.40 

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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