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Individual Calculations February 2014 |
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| Prieto, Ernesto Total change: -14.10 | |   |
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| 23rd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2108 | 3.00 | 6 | -0.17 | 15 | -2.55 | |
|  Shver, Evgeny | | | 2304 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Harmon-Vellotti, Carl | | | 1862 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Melekhina, Alisa | f | wm | 2188 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Formanek, Edward William | m | | 2170 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Xia, Yusheng | | | 2086 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Skalnes, Erik A | | | 1883 | USA | 1.00 | 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) | | | | 2014 Bay Area International | Santa Clara, California | USA | 2014-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2095 | 0.00 | 3 | -0.77 | 15 | -11.55 | |
| | Abrahamyan, Tatev | | wg | 2356 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ishkhanov, Tigran | | | 2314 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Melekhina, Alisa | f | wm | 2188 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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