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Individual Calculations April 2018 |
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| Gomboluudev, Enkhjin Total change: 41.20 | |   |
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| Winter 2018 Tuesday Night Marathon | San Francisco, California | USA | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1711 | 4.00 | 6 | -0.02 | 40 | -0.80 | |
|  Zulkhuu, Jamyandagva | | | 1339 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Tsodikova, Natalia | | | 2111 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Revi, Frank | | | 1330 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Cunningham, Charles | | | 1457 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Temple, Jason | | | 1311 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Boldi, Ethan | | | 1783 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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) | | | | 2018 IM John Grefe Marathon | Berkeley, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1711 | 3.50 | 6 | 1.50 | 40 | 60.00 | |
| | Poehlmann, Roger | | | 2111 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Soltani, Mohammad | | | 1570 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Lope, Greg | | | 1912 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Auyoung, Nathan | | | 1699 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Jensen, Christian | | | 1793 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Doyle, Bryon | | | 2111 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Cal Chess Women's State Championship | Berkeley, California | USA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1711 | 1.00 | 4 | -0.45 | 40 | -18.00 | |
| | McCarty-Snead, Fianna | | | 1311 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tsodikova, Natalia | | wf | 2111 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ballantyne, Rochelle | | | 1951 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Nayberg, Simona | | | 1906 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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