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Individual Calculations August 2017 |
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| Walder, Michael S Total change: 21.60 | |   |
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| Summer 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1999 | 6.00 | 8 | 1.03 | 20 | 20.60 | |
|  Starr, Albert Mart | | | 1624 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Rakonitz, David | | | 1669 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kuczek, Kevin W | | | 1869 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Winslow, Elliott C | m | | 2205 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Stearman, Josiah P | f | | 2154 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Anderson, Michael | | | 1831 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Boldi, Ethan Vaugh | | | 1810 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Argo, Guy | | | 2001 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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 Marcel Sisniega Marathon | Berkeley, California | USA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 2001 | 2.50 | 5 | -1.01 | 20 | -20.20 | |
| | Enkh, Tergelsar | | | 1601 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Winslow, Elliott C | m | | 2212 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Maser, Thomas F | | | 1905 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Paetz, Mark | | | 1725 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ricard, Bruce | | | 1640 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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) | | | | 2017 Peoples Tournament | Berkeley, California | USA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2001 | 3.00 | 5 | 1.06 | 20 | 21.20 | |
| | Anderson, Michael | | | 1797 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | McCambridge, Vincent | m | | 2401 * | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Sevillano, Enrico | g | | 2401 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yan, Rui Yang | | | 1601 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Viswanadha, Kesav | m | | 2364 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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