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Individual Calculations January 2020 |
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| Shaughnessy, Elizabeth Total change: -4.40 | |   |
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| Berkeley Club Championship 2019 | Berkeley, California | USA | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1415 | 3.00 | 7 | 0.72 | 20 | 14.40 | |
|  Walder, Michael | | | 1815 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Paetz, Mark | | | 1608 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Stowell, Tobias | | | 1421 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Agdamag, Samuel | | | 1560 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Morgan, Jerry | | | 1502 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Payne, William | | | 1580 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Nagel, Ralph Lee | | | 1422 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | * 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) | | | | 2019 GM Igor Ivanov Weekender | Berkeley, California | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1424 | 0.00 | 2 | -0.94 | 20 | -18.80 | |
| | Lesquillier, Walter | | | 1621 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Meiyappan, Kavya | | | 1283 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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