Rapid: Individual Calculations June 2023
 Rybka, Tatiana  Total change: 27.20  Rating chartPersonal card
 GRAND PRIX Radkowa i Ziemi Klodzkiej - 29.04.2023 Scinawka Srednia POL 2023-04-29
RcRownchangeKK*chgGame
 1430 1514 4.50 8 -0.52 40 -20.80 
  Mardula, Oskar 1115 POL1.0010.08403.20 
  Horak, Jan 2038 CZE0.001-0.0340-1.20 
  Smoczynski, Marcin 1156 POL1.0010.10404.00 
  Novotny, Josef 1981 CZE0.001-0.0540-2.00 
  Lesnikowski, Maciej 1209 POL1.0010.14405.60 
  Suszczynski, Dominik 1308 POL0.001-0.7640-30.40 
  Lesnikowski, Mateusz 1235 POL1.0010.16406.40 
  Misiek, Marcel 1397 POL0.501-0.1640-6.40 

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 D-16 i D-18 Swidnica POL 2023-05-20
RcRownchangeKK*chgGame
 1294 1514 6.50 7 1.20 40 48.00 
  Fiedorek, Kamila 1114  * POL1.0010.08403.20 
  Michalska, Anna-Maria 1302 POL1.0010.23409.20 
  Woznica, Alicja 1349 POL1.0010.284011.20 
  Pietryk, Joanna 1285 POL0.501-0.2940-11.60 
  Olszewska, Wiktoria 1250 POL1.0010.18407.20 
  Trofimova, Evelina 1602 UKR1.0010.624024.80 
  Kowalczuk, Paulina 1156 POL1.0010.10404.00 
 * 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)
 

 

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