Rapid: Individual Calculations December 2023
 Cao, Da  Total change: 2.80  Rating chartPersonal card
 Mistrzostwa Mazowsza Juniorow rapid 2023 - 9 Warszawa POL 2023-11-05
RcRownchangeKK*chgGame
 1097 1224 2.50 5 -0.86 40 -34.40 
  Krasiewicz, Jakub 1047 POL1.0010.274010.80 
  Trzcinska, Weronika 1088 POL0.501-0.1840-7.20 
  Bochnia, Szymon 1154 POL1.0010.404016.00 
  Pawlak, Mateusz 1101 POL0.001-0.6740-26.80 
  Zalewski, Leon 1094 POL0.001-0.6840-27.20 

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)
 
 Turniej Niepodleglosci 2023 gr. C Warszawa POL 2023-11-11
RcRownchangeKK*chgGame
 1105 1224 5.00 6 1.05 40 42.00 
  Kolosza, Luiza 1081 POL1.0010.314012.40 
  Kolosza, Zuzanna 1103 POL0.501-0.1640-6.40 
  Bochnia, Szymon 1154 POL1.0010.404016.00 
  Plicner, Filip 1054 POL1.0010.284011.20 
  Grzeszczyk, Laura 1073 POL1.0010.304012.00 
  Nguyen, Kajetan Linh 1166 POL0.501-0.0840-3.20 

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)
 
 Turniej Szachowy o Puchar Burmistrza Dzielnicy Srodmiescie m.st. Warszawy Aleksandra Ferensa 2023 Warszawa POL 2023-11-18
RcRownchangeKK*chgGame
 1555 1224 0.00 1 -0.12 40 -4.80 
  Serafin, Franciszek 1555 POL0.001-0.1240-4.80 

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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