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Individual Calculations September 2023 |
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| Banov, Boil Total change: -41.40 | |   |
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| 32nd International open of Kavala Vasilis Theodoridis- A group | Kavala | GRE | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2058 | 0.50 | 4 | -1.03 | 20 | -20.60 | |
|  Makridis, Dimitrios | f | | 2356 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Livaic, Leon | g | | 2565 | CRO | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Velkoski, Stojan | | | 1948 | MKD | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Nalbandyan, Vahan | | | 1919 | ARM | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | 3rd International tournament Thessaloniki - A group | Thessaloniki | GRE | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2058 | 5.00 | 9 | -0.14 | 20 | -2.80 | |
| | Alexandri, Vasiliki | | | 1672 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Morchiashvili, Bachana | m | | 2293 | GEO | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tragoudaras, Nikolaos | | | 1853 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Isaakidis, Alexandros | | | 2208 | CYP | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Gkoutzouki, Aikaterini Argyro | | | 1733 | GRE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Dristellas, Neoklis | | | 1825 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ma, Lin | | | 2211 | CHN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Konstantelias, Konstantinos | | | 1911 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Hadzimanolis, Antonios | f | | 2210 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 2. MEDJUNARODNO OTVORENO PRVENSTVO CENTRALNE SRBIJE | Dimitrovgrad | SRB | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2058 | 2.50 | 5 | -0.90 | 20 | -18.00 | |
| | Petrov, Martin | g | | 2499 | BUL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Gogic, Anastasija | | | 1757 | SRB | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Grozdanovic, Anastasia | | | 1951 | SRB | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Dankov, Boris | | | 1658 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kamenov, Valentin | | | 1664 | BUL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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