Rapid: Individual Calculations April 2019
 Lach, Mateusz  Total change: 73.40  Rating chartPersonal card
 IX Ogolnopolski TSz o Puchar Burmistrza Sedziszowa Mlp. 2019 grupa OPEN Sedziszow Malopolski POL 2019-03-23
RcRownchangeKK*chgGame
 1807 1801 6.00 9 1.58 20 31.60 
  Kozicki, Wojciech 1401  * POL1.0010.08201.60 
  Kalwik, Krystian 1549 POL1.0010.19203.80 
  Kopacz, Grzegorz f2156 POL0.5010.39207.80 
  Kasperek, Ryszard 2020 POL0.001-0.2220-4.40 
  Bobula, Mateusz m2201  * POL0.5010.42208.40 
  Graczykowski, Wojciech 1460 POL1.0010.12202.40 
  Wrobel, Dariusz 1558 POL1.0010.20204.00 
  Lach, Tomasz 1889 POL1.0010.622012.40 
  Mrozowski, Patryk 2025 POL0.001-0.2220-4.40 
 * 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)
 
 XI Turniej Szachowy im. Dariusza Lusio Grupa A Kosienice POL 2019-03-24
RcRownchangeKK*chgGame
 1764 1801 7.00 9 2.09 20 41.80 
  Szylar, Andrzej 1506 POL1.0010.15203.00 
  Lach, Mariusz 1608 POL1.0010.25205.00 
  Lach, Ireneusz 1811 POL0.5010.01200.20 
  Lusio, Krzysztof 1942 POL0.5010.19203.80 
  Lusio, Daniel 1795 POL0.501-0.0120-0.20 
  Lach, Dariusz 1751 POL1.0010.43208.60 
  Lach, Tomasz 1889 POL1.0010.622012.40 
  Wojciechowski, Beniamin 1846 POL1.0010.562011.20 
  Kojder, Tomasz 1724 POL0.501-0.1120-2.20 

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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