Individual Calculations September 2023
 Pietras, Maksymilian  Total change: -2.40  Rating chartPersonal card
 VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN C Suwalki POL 2023-08-07
RcRownchangeKK*chgGame
 1301 1547 4.50 8 -1.86 20 -37.20 
  Bujnowski, Adam 1212 POL0.501-0.3820-7.60 
  Berent, Mateusz 1206 POL1.0010.12202.40 
  Wilczewski, Michal 1326 POL0.001-0.7820-15.60 
  Zielinski, Piotr 1147  * POL1.0010.08201.60 
  Harasimczuk, Jakub 1376 POL0.501-0.2320-4.60 
  Szewczak, Filip 1358 POL1.0010.25205.00 
  Czarnowicz, Michal 1387 POL0.501-0.2120-4.20 
  Businski, Karol 1393 POL0.001-0.7120-14.20 
 * 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)
 
 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E Polanica-Zdroj POL 2023-08-19
RcRownchangeKK*chgGame
 1332 1547 8.50 9 1.74 20 34.80 
  Bartkowiak, Aleksandra 1147  * POL1.0010.08201.60 
  Krasicki, Boguslaw 1186 POL1.0010.10202.00 
  Warchol, Wiktor 1225 POL0.501-0.3720-7.40 
  Paradowski, Wiktor 1261 POL1.0010.16203.20 
  Owczarz, Michal 1316 POL1.0010.21204.20 
  Weryho, Mateusz 1507 POL1.0010.44208.80 
  Frydel, Marcel 1474 GER1.0010.40208.00 
  Gul, Samuel 1326 POL1.0010.22204.40 
  Ochenduszko, Bartosz 1549 POL1.0010.502010.00 
 * 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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