Individual Calculations January 2023
 Rybajlak, Igor  Total change: 7.40  Rating chartPersonal card
 5. Liga A11 a R5-6 Bratislava SVK 2022-12-02
RcRownchangeKK*chgGame
 1766 1733 1.00 1 0.55 20 11.00 
  Pekar, Matus 1766 SVK1.0010.552011.00 

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)
 
 SVK 4.liga A11 2022 2023 R5-6 Bratislava SVK 2022-12-03
RcRownchangeKK*chgGame
 1453 1733 1.50 2 -0.18 20 -3.60 
  Chobot, Stefan 1440 SVK1.0010.15203.00 
  Horvathova, Hana 1465 SVK0.501-0.3320-6.60 

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)
 

 

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