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Individual Calculations January 2020 |
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| Walder, Michael Total change: 50.40 | |   |
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| Berkeley Club Championship 2019 | Berkeley, California | USA | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1922 | 4.00 | 6 | 0.12 | 20 | 2.40 | |
|  Shaughnessy, Elizabeth | | | 1522 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jirasek, Ladia | m | | 2322 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Trestor, David J | | | 1654 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Poehlmann, Roger M | | | 2133 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Agdamag, Samuel | | | 1560 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Asgari, Mohammad R | | | 1522 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Fall 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1922 | 5.50 | 9 | 2.12 | 20 | 42.40 | |
| | Melville, Cailen | | | 1758 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Griffith, Kyron | f | | 2322 * | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Li, Eric | c | | 2163 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Snyder, Larry | | | 2061 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Wong, Russell | | | 1897 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Tsodikova, Natalya | | wf | 2106 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pane, Gianluca | | | 1866 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Winslow, Elliott | m | | 2101 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Askin, David | | | 1975 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | * 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) | | | | IM Donaldson Championship 2019 | San Francisco, California | USA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1958 | 2.50 | 5 | 0.28 | 20 | 5.60 | |
| | Li, Eric Yuhan | c | | 2255 | USA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Krishnakumar, Srir | c | | 2079 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Xie, Felix | | | 1901 | NZL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Mei, Austin R | | | 1865 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hon, Eric | | | 1946 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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