Individual Calculations April 2023
 Kovac, Lubomir  Total change: 17.20  Rating chartPersonal card
 5.liga B11 2022 2023 R9-12 Nitriansky kraj SVK 2023-03-04
RcRownchangeKK*chgGame
 1591 2045 4.00 4 0.32 20 6.40 
  Slovak, Tomas 1645  * SVK1.0010.08201.60 
  Slovak, Tomas 1289 SVK1.0010.00200.00 
  Eremias, Igor 1715 SVK1.0010.12202.40 
  Eremias, Igor 1715 SVK1.0010.12202.40 
 * 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)
 
 3. liga B1 2022 23 R8-9 Nitriansky kraj SVK 2023-03-05
RcRownchangeKK*chgGame
 1994 2045 1.00 2 -0.14 20 -2.80 
  Barczi, Tibor 1989 SVK0.501-0.0820-1.60 
  Kuna, Martin 1999 SVK0.501-0.0620-1.20 

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)
 
 1. liga Zapad 2022 2023 R10-11 BA-NR-TT-TN SVK 2023-03-11
RcRownchangeKK*chgGame
 2114 2045 1.50 2 0.68 20 13.60 
  Turna, Stefan 2172 SVK0.5010.17203.40 
  Kolcak, Marek f2055 SVK1.0010.512010.20 

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)
 

 

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