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Individual Calculations September 2012 |
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| Isic, Kosta Total change: -13.65 | |   |
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| 2012 Potomac Open | Rockville, Maryland | USA | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1729 | 0.00 | 2 | -0.53 | 15 | -7.95 | |
|  Burke, John M | | | 1995 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Lohr, Justin | | | 1842 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | Memorijal Nikole Karaklajica 2012 | Beograd | SRB | 2012-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1729 | 3.50 | 7 | -0.38 | 15 | -5.70 | |
| | Kovacevic, Marko D | | | 1826 | SRB | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Sarjanovic, Andjela | | | 1648 | SRB | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Djakovic, Todor | | | 1758 | SRB | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Poleksic, Dusan | | | 1812 | SRB | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Brankovic, Mihajlo | | | 1734 | SRB | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Milinkovic, Ognjen D | | | 1624 | SRB | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Vujanovic, Aleksa | | | 1329 * | SRB | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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