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Individual Calculations March 2020 |
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| Jacobson, Brandon Total change: -14.60 | |   |
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| Marshall Premier February 2020 | New York, New York | USA | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2470 | 2.50 | 4 | -1.10 | 10 | -11.00 | |
|  Yen, William | | | 2070 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | |  Chen, Derek | | | 2070 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wang, Ellen | | wf | 2070 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bortnyk, Mariia | | | 2182 | UKR | 0.50 | 1 | -0.34 | 10 | -3.40 | | | * 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) | | | | 11th Annual Southwest Class Championship | Fort Worth, Texas | USA | 2020-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2502 | 5.00 | 8 | -0.36 | 10 | -3.60 | |
| | Findlay, Ian | f | | 2172 | CAN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Colas, Joshua | f | | 2319 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Tiglon, Bryce | m | | 2385 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Furfine, Jacob | f | | 2282 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Macieja, Bartlomiej | g | | 2525 | POL | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Grabinsky, Aaron | m | | 2445 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Lee, Michael | m | | 2385 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Javakhadze, Zurab | m | | 2439 | GEO | 0.00 | 1 | -0.59 | 10 | -5.90 | |
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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