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Individual Calculations February 2020 |
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| Walder, Michael Total change: -35.80 | |   |
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| Burger Memorial Championship 2020 - Open Section | San Francisco, California | USA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2008 | 1.00 | 3 | -0.28 | 20 | -5.60 | |
|  Lin, Nm Daniel | | | 1756 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Griffith, Kyron Wa | f | | 2315 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Wu, Rochelle | | wm | 2131 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | 11th Annual Golden State Open | Concord, California | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 2008 | 1.50 | 4 | -1.51 | 20 | -30.20 | |
| | Hung, Anthony | | | 1636 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Zhou, Chelsea | | | 1608 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nagarajan, Pranav | | | 2182 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Guo, Andrew | | | 1608 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | |
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