Individual Calculations October 2023
 Kosakowski, Jakub  Total change: -8.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - Ekstraliga 2023 Lublin POL 2023-09-18
RcRownchangeKK*chgGame
 2503 2494 3.50 9 -0.88 10 -8.80 
  Bobras, Piotr g2463 POL1.0010.46104.60 
  Janik, Igor g2517 POL0.5010.03100.30 
  Pultinevicius, Paulius g2572 LTU0.5010.11101.10 
  Mikrut, Dariusz m2311 POL0.501-0.2410-2.40 
  Gumularz, Szymon g2587 POL0.001-0.3710-3.70 
  Warakomski, Tomasz g2533 POL0.001-0.4510-4.50 
  Krzyzanowski, Marcin g2512 POL0.001-0.4710-4.70 
  Heberla, Bartlomiej g2552 POL0.5010.08100.80 
  Plat, Vojtech g2476 CZE0.501-0.0310-0.30 

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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