Individual Calculations March 2023
 Koska, Jiri  Total change: 30.40  Rating chartPersonal card
 4. liga D22 2022 2023 R7-8 Presov SVK 2023-02-03
RcRownchangeKK*chgGame
 1779 1857 1.00 2 -0.22 40 -8.80 
  Volosin, Martin 1799 SVK1.0010.424016.80 
  Vargosko, Juraj 1758 SVK0.001-0.6440-25.60 

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)
 
 2.liga D 2022 23 Round 8-9 PO-KE SVK 2023-02-11
RcRownchangeKK*chgGame
 1960 1857 1.50 2 0.77 40 30.80 
  Smizansky, Jozef 1847 CZE1.0010.494019.60 
  Krajnak, Jan 2073 SVK0.5010.284011.20 

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)
 
 3. liga D2 2022 23 R8-9 Presovsky kraj SVK 2023-02-19
RcRownchangeKK*chgGame
 1497 1857 2.00 2 0.21 40 8.40 
  Demjan, David 1470 SVK1.0010.09403.60 
  Dragula, Miroslav 1524 SVK1.0010.12404.80 

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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