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Individual Calculations January 2018 |
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| Lesquillier, Walter Total change: 7.80 | |   |
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| 2017 Berkeley Club Championship | Berkeley, California | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1661 | 2.50 | 5 | 0.39 | 20 | 7.80 | |
|  O`connor, Derek | | | 2061 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Marrus, Matthew | | | 1263 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gaffagan, Steven | | | 2023 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gomboluudev, Enkhjin C | | | 1650 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Yanofsky, Kevin | | | 1668 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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) | | |
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