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Individual Calculations March 2017 |
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| Rostami, Roohollah Total change: -39.00 | |   |
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| Iran amateurs Chess Championship 2017 (U2000) | Zanjan | IRI | 2017-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1916 | 2.50 | 7 | -1.95 | 20 | -39.00 | |
|  Alinezhad, Mehrdad | | | 1715 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Mehrabi, Morteza | | | 1984 | IRI | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Saedi, Sobhan | | | 1897 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Osanloo, Mehdi | | | 1711 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Rigi, Vahab | | | 1762 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Saeidi, Amin | | | 1735 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Pouresmaeil, Naser | | | 1884 | IRI | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | |
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