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Individual Calculations June 2017 |
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| Hakobyan, Sos Total change: -39.80 | |   |
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| Spring 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1877 | 1.50 | 4 | -1.57 | 20 | -31.40 | |
|  Yamamoto, Craig | | | 1609 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Chan, John | | | 1635 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Boldi, Ethan Vaugh | | | 1810 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Abraham, Michael D | | | 1579 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | GM Koltanowski Memorial | Berkeley, California | USA | 2017-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1877 | 0.50 | 1 | -0.42 | 20 | -8.40 | |
| | Erdenebileg, Enkhj | | | 1477 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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