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Individual Calculations June 2013 |
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| Antal, Istvan Total change: -28.80 | |   |
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| World Amateur Chess Championship 2013 | Iasi | ROU | 2013-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1991 | 4.50 | 9 | -2.07 | 15 | -31.05 | |
|  Stoleriu, George | | | 1772 | ROU | 0.00 | 1 | -0.78 | 15 | -11.70 | |  Negureanu, Valentin | | | 1603 | ROU | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Grigore, Adrian | | | 1775 | ROU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Iacob, Dorin | | | 1848 | ROU | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Caushaj, Kastriot | | | 1902 | ALB | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Ahlqvist, Esa | | | 1859 | FIN | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Okur, Kadir | | | 1843 | TUR | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Tazlaoanu, Cezar | | | 1852 | ROU | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Faranka, Khaled | | | 1823 | LBA | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Sovata chess open 2013 | Sovata | ROU | 2013-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1991 | 3.00 | 5 | 0.15 | 15 | 2.25 | |
| | Talu, Mircea | | | 1684 | ROU | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Sandor, Petrut | | | 2136 | ROU | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Murg, Gheorghe | | | 1690 | ROU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Bonte, Andrei-Mihai | | | 2279 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Vartopeanu, Nicolae | | | 1867 | ROU | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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