Individual Calculations September 2023
 Hartlinski, Tomasz  Total change: -12.00  Rating chartPersonal card
 Szachy w Ustroniu lacza pokolenia 2023 - Grupa C Ustron POL 2023-08-11
RcRownchangeKK*chgGame
 1302 1458 6.00 9 -0.30 40 -12.00 
  Zylak, Emilia 1131 POL1.0010.13405.20 
  Studzinski, David 1255 CZE1.0010.24409.60 
  Kazubski, Kacper 1351 POL0.501-0.1540-6.00 
  Dymara, Tomasz 1360 POL1.0010.374014.80 
  Kisielinski, Stanislaw 1322 POL0.501-0.1840-7.20 
  Becker, Krzysztof 1330 POL0.501-0.1740-6.80 
  Kukla, Maciej 1322 POL0.501-0.1840-7.20 
  Owczarek, Hanna 1314 POL0.001-0.6940-27.60 
  Zahorodny, Zbigniew 1329 POL1.0010.334013.20 

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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