Rapid: Individual Calculations April 2023
 Kocia, Kamil  Total change: -34.40  Rating chartPersonal card
 Turniej Przyjazni Polsko-Ukrainskiej gr. A open Kielce POL 2023-03-05
RcRownchangeKK*chgGame
 1727 1859 4.50 9 -1.34 20 -26.80 
  Klymuk, Maksym 1385 POL1.0010.05201.00 
  Golubka, Petro g2413 UKR0.001-0.0320-0.60 
  Lyzwa, Krzysztof 1445 POL0.501-0.4320-8.60 
  Stawecki, Bartlomiej 1459  * POL1.0010.08201.60 
  Makarov, Oleg 1663 UKR1.0010.25205.00 
  Razin, Vadim 2297 UKR0.001-0.0620-1.20 
  Kobryn, Zbigniew 1330 POL1.0010.03200.60 
  Diachek, Andriy 1799 UKR0.001-0.5820-11.60 
  Achinovich, Oleg 1749 UKR0.001-0.6520-13.00 
 * 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)
 
 V Memorial Szachowy im. Ryszarda Nowickiego - Open Ostrowiec Swietokrzyski POL 2023-03-19
RcRownchangeKK*chgGame
 1628 1859 5.50 8 -0.38 20 -7.60 
  Opala, Natalia 1459  * POL1.0010.08201.60 
  Skrzypczak, Tomasz 1999 POL0.001-0.3120-6.20 
  Daszkiewicz, Adrian 1429 POL1.0010.07201.40 
  Choina, Adam 1859 POL0.001-0.5020-10.00 
  Widalski, Waclaw 1334 POL1.0010.03200.60 
  Pietrzykowski, Jakub 1550 POL1.0010.14202.80 
  Graczykowski, Marcin 1542 POL1.0010.13202.60 
  Plicner, Adam 1848 POL0.501-0.0220-0.40 
 * 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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