Individual Calculations September 2020
 Kostov, Kiril  Total change: 63.24  Rating chartPersonal card
 ROPOTAMO CUP 2020 Primorsko BUL 2020-07-04
RcRownchangeKK*chgGame
 1967 1870 4.50 8 1.55 31 48.05 
  Petkova, Irina 1470  * BUL1.0010.08312.48 
  Ignatov, Georgi 2075 BUL1.0010.763123.56 
  Marholev, Dimitar m2155 BUL0.5010.343110.54 
  Dimitrov, Teodor 2140 BUL1.0010.833125.73 
  Genov, Petko 2208 BUL0.001-0.1231-3.72 
  Terzijski, Kiril 2180 BUL0.001-0.1431-4.34 
  Angelov, Zvetomir 2035 BUL0.001-0.2831-8.68 
  Mladenov, Hristo 1470  * BUL1.0010.08312.48 
 * 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)
 
 Davos Schachsommer 2020 Davos SUI 2020-08-07
RcRownchangeKK*chgGame
 1749 1815 3.00 5 0.14 31 4.34 
  Strupat, Thomas 1445 SUI1.0010.10313.10 
  Reinhardt, Bernd 2198 GER0.001-0.0931-2.79 
  Schellenberg, Pascal 1587 SUI1.0010.21316.51 
  Heron, Andrew 1415  * LIE1.0010.08312.48 
  Zoldan, Matteo c2102 ITA0.001-0.1631-4.96 
 * 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)
 
 European Union Youth Championship 2020 - U14 Kouty nad Desnou CZE 2020-08-14
RcRownchangeKK*chgGame
 1842 1815 4.50 9 0.35 31 10.85 
  Valdman, Jakub 1443 CZE1.0010.10313.10 
  Kostov, Deyan Samuil c2119 BUL0.001-0.1431-4.34 
  Janous, Marek 1968 CZE0.5010.20316.20 
  Backiel, Hubert 1943 POL1.0010.673120.77 
  Winter, Ondrej 1945 CZE0.001-0.3231-9.92 
  Lang, Simon 1735 CZE0.001-0.6131-18.91 
  Martinkova, Magdalena 1538 CZE1.0010.17315.27 
  Vilimek, Vit 1761 CZE1.0010.423113.02 
  Hak, David 2125 CZE0.001-0.1431-4.34 

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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