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Individual Calculations March 2015 |
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| Altman, Joshua Total change: 60.40 | |   |
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| 41st Annual Eastern Open | Bethesda, Maryland | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1723 | 2.50 | 6 | 1.48 | 40 | 59.20 | |
|  Ludwig, John Gabri | | | 2123 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gilden, Larry C | f | | 2123 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Strenzwilk, Denis | | | 1862 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Balkhamishvili, Tamara | | | 2114 | GEO | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Myers, Dominique | | | 2082 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Collier, Philip M | | | 1825 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | * 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) | | | | 7th Annual Chesapeake Open | Rockville, Maryland | USA | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1721 | 0.00 | 3 | -0.40 | 40 | -16.00 | |
| | Dehmelt, Karl | f | | 2121 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samuelson, Andrew | | | 2121 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Erdene, Baasansure | c | | 1921 | MGL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | 53rd Annual Baltimore Open | Linthicum, Maryland | USA | 2015-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1721 | 1.00 | 4 | 0.43 | 40 | 17.20 | |
| | Yu, Jennifer R | | wf | 2121 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Reichstein, Boris | f | | 2088 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Sinha, Sahil | | | 2121 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Strenzwilk, Denis | | | 1862 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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