Individual Calculations August 2018
 Oskin, Iakov  Total change: 31.20  Rating chartPersonal card
 4th Batumi Municipality Cup (Open-B) Batumi GEO 2018-07-02
 1741 1558 3.00 8 0.78 40 31.20 
  Maqseed, Nasser c1880 KUW0.001-0.1340-5.20 
  Loladze, Andria 1751 GEO0.001-0.2540-10.00 
  Martsvalashvili, Ruzvelt 1700 GEO0.001-0.3140-12.40 
  Espinosa Cancino, Monica 1778 SCO0.5010.284011.20 
  Morozov, Vladislav 1583 UKR1.0010.534021.20 
  Makhatadze, Nazi 1856 GEO0.5010.354014.00 
  Cheishvili, Nani 1849 FRA0.001-0.1540-6.00 
  Al-Shamsi, Ousha 1530 UAE1.0010.464018.40 

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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