Rapid: Individual Calculations April 2020
 Zumaquero Mairena, David  Total change: 28.40  Rating chartPersonal card
 III Amatorska Liga Szachowa w Lublinie 2020 Lublin POL 2020-02-29
RcRownchangeKK*chgGame
 1495 1569 6.50 9 1.42 20 28.40 
  Pryszczewski, Jakub 979 POL1.0010.02200.40 
  Bolesta, Wojciech 1670 POL0.5010.14202.80 
  Panko, Dominik 1397 POL1.0010.27205.40 
  Dziubinski, Pawel 2073 POL0.001-0.0420-0.80 
  Gromowski, Stanislaw 1580 POL1.0010.522010.40 
  Serewa, Antoni 1601 POL0.5010.04200.80 
  Czajka, Wojciech 1692 POL1.0010.672013.40 
  Kielbinski, Wiktor 1382 POL0.501-0.2420-4.80 
  Mazus, Jakub 1079 POL1.0010.04200.80 

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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