Individual Calculations June 2023
 Lechowski, Witold  Total change: -14.80  Rating chartPersonal card
 Pieniny Chess Tournament 2023 Lesnica SVK 2023-04-28
RcRownchangeKK*chgGame
 1775 1604 3.00 6 1.22 40 48.80 
  Dusbaba, Karel 2019 CZE0.001-0.0740-2.80 
  Slusarczyk, Agnieszka 1204  * POL1.0010.08403.20 
  Mikova, Miriam 1835 SVK1.0010.794031.60 
  Kubat, Pavel 1926 CZE0.001-0.1340-5.20 
  Recky, Norbert 1728 SVK0.5010.17406.80 
  Straka, Simon 1936 SVK0.5010.384015.20 
 * 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)
 
 Mistrzostwa Polski Juniorow Mlodszych do lat 14 - OOM Zachodniopomorskie 2023 Darlowek POL 2023-05-06
RcRownchangeKK*chgGame
 1630 1649 3.50 9 -1.59 40 -63.60 
  Cieslak, Patryk f2319 POL0.001-0.0140-0.40 
  Jaszczuk, Piotr 1555 POL1.0010.374014.80 
  Bartodziej, Bartosz 1935 POL0.001-0.1640-6.40 
  Gawlik, Olivier 1411 POL0.501-0.3040-12.00 
  Wojtacha, Krzysztof 1504 POL0.001-0.6940-27.60 
  Wolski, Ernest 1301 POL0.501-0.3940-15.60 
  Wasiluk, Mateusz 1569 POL0.501-0.1140-4.40 
  Stachowiak, Bruno 1595 POL1.0010.424016.80 
  Uhryn, Mateusz 1483 POL0.001-0.7240-28.80 

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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