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Individual Calculations July 2023 |
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| Kostic, Vladimir G Total change: -19.70 | |   |
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| Rating challengers tournament 1-2023 | Beograd | SRB | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 2189 | 3.50 | 6 | -1.97 | 10 | -19.70 | |
|  Bjeletic, Zeljko | | | 1789 * | SRB | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Bjeletic, Zeljko | | | 1667 | SRB | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Chen, Rachel Ruoxuan | | wf | 1860 | CAN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Chen, Rachel Ruoxuan | | wf | 1860 | CAN | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Stanisavljevic, Ivan | | | 1798 | SRB | 0.00 | 1 | -0.91 | 10 | -9.10 | | | Stanisavljevic, Ivan | | | 1798 | SRB | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * 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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