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Individual Calculations July 2023 |
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| Maric, Dragan Total change: -22.80 | |   |
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| Rating challengers tournament 2-2023 | Beograd | SRB | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 2003 | 3.50 | 6 | -0.62 | 10 | -6.20 | |
|  Bjeletic, Zeljko | | | 1667 | SRB | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Bjeletic, Zeljko | | | 1667 | SRB | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Chen, Rachel Ruoxuan | | wf | 1860 | CAN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Chen, Rachel Ruoxuan | | wf | 1860 | CAN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Vujovic, Vera | | | 2007 | SRB | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Vujovic, Vera | | | 2007 | SRB | 1.00 | 1 | 0.51 | 10 | 5.10 | |
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) | | | | Rating challengers tournament 3-2023 | Beograd | SRB | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2003 | 2.50 | 5 | -0.83 | 10 | -8.30 | |
| | Stanisavljevic, Ivan | | | 1726 | SRB | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Stanisavljevic, Ivan | | | 1726 | SRB | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Chen, Rachel Ruoxuan | | wf | 1860 | CAN | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Vujovic, Vera | | | 2007 | SRB | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Vujovic, Vera | | | 2007 | SRB | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | VIDOVDANSKI REJTING TURNIR 2023 | Beograd | SRB | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2003 | 3.50 | 6 | -0.83 | 10 | -8.30 | |
| | Besedes, Danilo | f | | 2274 | SRB | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Medic, Relja | | | 1642 | SRB | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Radenkovic, Josif | | | 1575 | SRB | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Becelic, Dejan | | | 2007 | SRB | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Rajlic, Irina | | | 1603 * | SRB | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Gvozden, Nikola | | | 1604 | SRB | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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