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Individual Calculations July 2021 |
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| Rajak, Luka Total change: 13.20 | |   |
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| Backa liga NS 2021 Rounds 1-4 | Vise mesta | SRB | 2021-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1974 | 2.50 | 4 | 0.58 | 20 | 11.60 | |
|  Kokeza, Mirko | f | | 2129 | SRB | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Gacevic, Ivan | | | 1861 | SRB | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Dronjic, Sinisa | | | 2166 | SRB | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Jovanovic, Ljubomir | | | 1795 | SRB | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 7. Kup Svetozara Gligorica - muskarci | Backa Palanka | SRB | 2021-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 1974 | 1.50 | 5 | 0.08 | 20 | 1.60 | |
| | Jovanovic, Petar | | | 2136 | SRB | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Paroski, Sinisa | | | 2193 | SRB | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Dermisek, Stipa | | | 1988 | SRB | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Dukic, Aleksandar | | | 2084 | SRB | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Bogosavljevic, Boban | g | | 2374 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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