Rapid: Individual Calculations January 2022
 Mahdi, Issa  Total change: 64.20  Rating chartPersonal card
 Independence championship 2021 Beirut LBN 2021-11-21
RcRownchangeKK*chgGame
 1431 1045 3.50 8 2.66 20 53.20 
  Kassar, Bashar 1315 LBN1.0010.832016.60 
  Khoury, Rabih 1469 LBN0.001-0.0720-1.40 
  Chidiac, Joseph 1375 LBN0.5010.38207.60 
  Edelby, Ahmad 1395 LBN1.0010.892017.80 
  Hussein, Mohamad Ali 1263 LBN0.001-0.2220-4.40 
  Said, Hassan 1428 PLE0.001-0.0920-1.80 
  Hakim, Botrous 1523 LBN1.0010.952019.00 
  Slim, Nadim 1683 LBN0.001-0.0120-0.20 

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)
 
 South International Tournament Sour LBN 2021-12-19
RcRownchangeKK*chgGame
 1385 1084 1.00 3 0.55 20 11.00 
  Louak, Milad 1420 LBN1.0010.882017.60 
  Chalhoub, Antoine Wiliam 1408 LBN0.001-0.1320-2.60 
  Darweeche, Roaa 1328 LBN0.001-0.2020-4.00 

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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