Rapid: Individual Calculations June 2023
 Marek, Grzegorz  Total change: -0.40  Rating chartPersonal card
 Grand Prix Polonii 2023 - turniej 17 Wroclaw POL 2023-05-12
RcRownchangeKK*chgGame
 1638 1664 4.50 7 0.65 40 26.00 
  Klys, Kacper 1641 POL1.0010.474018.80 
  Berg, Daniel 2109 GER1.0010.944037.60 
  Nagly, Wojciech 1730 POL0.001-0.4140-16.40 
  Konewko, Konrad 1518 POL0.001-0.7040-28.00 
  Lisik, Marcin 1509 POL0.501-0.2140-8.40 
  Dusza, Pawel 1353 POL1.0010.14405.60 
  Wilgosz, Tomasz 1605 POL1.0010.424016.80 

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)
 
 Turniej Szachowy z okazji Dnia Hutnika o Puchar Prezesa Zarzadu KGHM Polska Miedz SA 2023 Legnica POL 2023-05-27
RcRownchangeKK*chgGame
 1607 1664 4.50 9 -0.66 40 -26.40 
  Szpinda, Jacek 1264  * POL1.0010.08403.20 
  Fiedorek, Michal f2077 POL0.001-0.0740-2.80 
  Szachniewicz, Weronika 1344 POL1.0010.13405.20 
  Grzesik, Stanislaw 1263 POL1.0010.08403.20 
  Rutkowski, Bartlomiej 1502 POL0.501-0.2140-8.40 
  Orzlowski, Patryk 1522 POL1.0010.314012.40 
  Tworzydlo, Piotr 2028 POL0.001-0.1040-4.00 
  Gorkiewicz, Mateusz 2009 POL0.001-0.1140-4.40 
  Jablonski, Antoni 1453 POL0.001-0.7740-30.80 
 * 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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