Individual Calculations April 2021
 Leszczewicz, Karol  Total change: 37.60  Rating chartPersonal card
 XI Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2021 Round 1-7 Warszawa POL 2021-01-18
RcRownchangeKK*chgGame
 1260 1207 2.00 5 -0.25 40 -10.00 
  Grzenkowicz, Lukasz 1607  * POL0.001-0.0840-3.20 
  Szopa, Andrzej 1025 POL1.0010.264010.40 
  Wolszczak, Natalia 1291 POL0.5010.12404.80 
  Skonieczny, Marcin 1145 POL0.001-0.5940-23.60 
  Oleksiuk, Jan 1233 POL0.5010.04401.60 
 * 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)
 
 239th YMCA Winter 2021-D Warszawa POL 2021-01-19
RcRownchangeKK*chgGame
 1133 1207 6.00 8 1.19 40 47.60 
  Mocny, Stanislaw 1124 POL0.001-0.6140-24.40 
  Olsztynski, Jan 1151 POL1.0010.424016.80 
  Baginski, Zbigniew 1101 POL1.0010.364014.40 
  Rutkowski, Feliks 1180 POL1.0010.464018.40 
  Przybylik, Mariusz 1130 POL1.0010.394015.60 
  Skonieczny, Marcin 1145 POL0.001-0.5940-23.60 
  Jankowski, Franciszek 1185 POL1.0010.474018.80 
  Lolea, Hava 1049 POL1.0010.294011.60 

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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