Individual Calculations October 2023
 Bobras, Piotr  Total change: -21.50  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - Ekstraliga 2023 Lublin POL 2023-09-18
RcRownchangeKK*chgGame
 2491 2463 2.00 9 -2.15 10 -21.50 
  Kosakowski, Jakub m2494 POL0.001-0.4610-4.60 
  Plat, Vojtech g2476 CZE0.001-0.4810-4.80 
  Heberla, Bartlomiej g2552 POL0.5010.12101.20 
  Janik, Igor g2517 POL0.001-0.4210-4.20 
  Pultinevicius, Paulius g2572 LTU0.001-0.3510-3.50 
  Mikrut, Dariusz m2311 POL0.501-0.2010-2.00 
  Tazbir, Marcin g2494 POL0.5010.04100.40 
  Kantans, Toms g2487 LAT0.001-0.4710-4.70 
  Krzyzanowski, Marcin g2512 POL0.5010.07100.70 

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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