Individual Calculations July 2017
 Hristova, Ivelina  Total change: 99.20  Rating chartPersonal card
 Bulgarian Individual Championship girls U10 Pleven BUL 2017-06-04
RcRownchangeKK*chgGame
 1198 1100 2.50 5 0.66 40 26.40 
  Arshinkova, Boryana 1223 BUL0.5010.17406.80 
  Ilieva, Kalina 1166 BUL0.001-0.4140-16.40 
  Baklova, Mila 1214 BUL1.0010.664026.40 
  Rasheva, Nora wc1299 BUL0.001-0.2440-9.60 
  Bakalova, Hristina 1088 BUL1.0010.484019.20 

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)
 
 International open "World without wars" 2017 Albena BUL 2017-06-17
RcRownchangeKK*chgGame
 1341 1100 0.50 3 -0.11 40 -4.40 
  Serov, Aleksandr 1431 RUS0.001-0.1240-4.80 
  Rata, Stefan-Bogdan 1291 ROU0.001-0.2540-10.00 
  Raftopol, Mihalis 1301 ROU0.5010.264010.40 

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)
 
 Intelligences of the World 2017 Albena BUL 2017-06-19
RcRownchangeKK*chgGame
 1380 1100 3.00 6 1.93 40 77.20 
  Serov, Aleksandr 1431 RUS0.001-0.1240-4.80 
  Dimitrova, Stefaniya 1235 BUL1.0010.684027.20 
  Bashinski, Mikita 1500  * BLR1.0010.924036.80 
  Sirenov, Denis 1411 RUS0.001-0.1440-5.60 
  Nachev, Grigor 1249 BUL1.0010.704028.00 
  Lazarov, Nikola 1453 BUL0.001-0.1140-4.40 
 * 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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