Rapid: Individual Calculations June 2023
 Sonibare, Antoni  Total change: 59.60  Rating chartPersonal card
 Grand Prix Polonii 2023 - turniej 17 Wroclaw POL 2023-05-12
RcRownchangeKK*chgGame
 1505 1249 2.50 6 1.05 40 42.00 
  Demski, Michal 1833 POL0.001-0.0240-0.80 
  Krakowiak, Filip 1598 POL0.001-0.1140-4.40 
  Vladymyrov, Kyrylo 1108 POL1.0010.314012.40 
  Kazubski, Kacper 1530 POL0.5010.344013.60 
  Wilgosz, Tomasz 1605 POL0.001-0.1140-4.40 
  Dusza, Pawel 1353 POL1.0010.644025.60 

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)
 
 Mistrzostwa Dolnego Slaska Juniorow w szachach szybkich C-14 Swidnica POL 2023-05-20
RcRownchangeKK*chgGame
 1496 1249 1.50 5 0.16 40 6.40 
  Komendecki, Antoni 1920 POL0.001-0.0140-0.40 
  Przewlocki, Filip 1386 POL0.5010.18407.20 
  Grobelny, Mikolaj 1617 POL0.001-0.1040-4.00 
  Biela, Mikolaj 1246 POL0.001-0.5040-20.00 
  Malas, Maksymilian 1311 POL1.0010.594023.60 

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)
 
 Grand Prix Polonii 2023 - turniej 19 Wroclaw POL 2023-05-26
RcRownchangeKK*chgGame
 1558 1249 1.00 4 0.28 40 11.20 
  Grossmann, Ryszard f1817 POL0.001-0.0240-0.80 
  Rossienik, Wieslaw 1421 POL1.0010.734029.20 
  Kicinski, Igor 1631 POL0.001-0.0940-3.60 
  Mietki, Maciej 1363 POL0.001-0.3440-13.60 

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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