Rapid: Individual Calculations April 2023
 Perucki, Maciej  Total change: 14.80  Rating chartPersonal card
 IX Mistrzostwa Polski Amatorow w Szachach Szybkich Pegow POL 2023-03-18
RcRownchangeKK*chgGame
 1635 1583 4.00 8 0.53 40 21.20 
  Witczak, Adam 1183  * POL1.0010.08403.20 
  Zminda, Bogdan 1819 POL0.001-0.2040-8.00 
  Krasicki, Boguslaw 1246 POL1.0010.12404.80 
  Kowalczuk, Wojciech 1976 POL1.0010.924036.80 
  Kulczycki, Krzysztof 1747 POL0.001-0.2840-11.20 
  Kulon, Boguslaw 1950 POL0.001-0.1040-4.00 
  Seniuta, Ryszard 1388 POL1.0010.254010.00 
  Grossmann, Ryszard f1769 POL0.001-0.2640-10.40 
 * 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)
 
 Otwarte Mistrzostwa Dolnego Slaska w Szachach Szybkich Scinawka Srednia POL 2023-03-25
RcRownchangeKK*chgGame
 1594 1583 4.00 8 -0.16 40 -6.40 
  Bergstrom, Christer m2292 SWE0.001-0.0140-0.40 
  Lesnikowski, Maciej 1189 POL1.0010.08403.20 
  Grzesiek, Karol 1748 POL0.001-0.2840-11.20 
  Borowska-Sorus, Katarzyna 1183  * POL1.0010.08403.20 
  Lipien, Wieslaw 1969 POL0.5010.414016.40 
  Krawczyk, Eryk 1383 POL1.0010.24409.60 
  Bednarczyk, Mateusz 1716 POL0.001-0.3240-12.80 
  Misiek, Marcel 1271 POL0.501-0.3640-14.40 
 * 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)
 

 

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