Individual Calculations February 2019
 Usta, Halit Arhan  Total change: 22.40  Rating chartPersonal card
 2018-2019 Turkish Cadets Chess Championships - U10 Antalya TUR 2019-01-20
RcRownchangeKK*chgGame
 1306 1291 5.00 9 0.56 40 22.40 
  Aral, Demir 1330 TUR0.5010.05402.00 
  Yerli, Hasan 1307 TUR1.0010.524020.80 
  Karacan, Arda Tuna 1187 TUR1.0010.364014.40 
  Celik, Ege Yigit 1210 TUR1.0010.394015.60 
  Camlar, Arda 1691  * TUR0.001-0.0840-3.20 
  Yildiz, Egehan 1266 TUR0.001-0.5340-21.20 
  Aydin, Alp 1359 TUR1.0010.594023.60 
  Kilinc, Yavuz Selim 1248 TUR0.001-0.5640-22.40 
  Sefik, Sinan 1155 TUR0.501-0.1840-7.20 
 * 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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