Individual Calculations June 2019
 Lubszczyk, Piotr  Total change: -27.20  Rating chartPersonal card
 III Turniej Szachowy o Puchar Dyrektora MOSiR Czerwionka-Leszczyny do lat 14 Czerwionka-Leszczyny POL 2019-05-04
RcRownchangeKK*chgGame
 1276 1100 0.50 4 -0.68 40 -27.20 
  Lysakowski, Kamil 1305 POL0.5010.264010.40 
  Rozek, Michal 1212 POL0.001-0.3540-14.00 
  Wieczorek, Karol 1496 POL0.001-0.0840-3.20 
  Mrozek, Wojciech 1092 POL0.001-0.5140-20.40 

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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