Individual Calculations May 2018
 Karaivanova, Petya  Total change: 26.00  Rating chartPersonal card
 Bulgarian chess championship for girls U12 - 2018 Plovdiv, Bulgaria BUL 2018-04-01
RcRownchangeKK*chgGame
 1194 1464 7.00 8 0.65 40 26.00 
  Radulska, Elena 1066 FID0.001-0.9240-36.80 
  Nikolova, Angelika 1111 FID1.0010.11404.40 
  Zangarova, Gabriela 1064  * FID1.0010.08403.20 
  Ivanova, Dilyana wc1619 FID1.0010.714028.40 
  Strendeva, Viktoria 1339 FID1.0010.334013.20 
  Grigorova, Asya 1136 FID1.0010.13405.20 
  Baklova, Mila 1130 FID1.0010.12404.80 
  Panteva, Veronika 1086 FID1.0010.09403.60 
 * 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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