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Individual Calculations February 2018 |
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| Jacobson, Brandon Total change: -25.00 | |   |
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| Marshall January 2017 Weekend FIDE | New York, New York | USA | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2376 | 3.50 | 4 | -0.18 | 20 | -3.60 | |
|  De Villa, Jose | | | 1976 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Putnam, Liam Henry | | | 1976 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bellows, Samuel | | | 1976 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wiebe, Daniel | | | 1976 * | CAN | 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) | | | | Winter 2018 CCCSA GM Norm Invitational - B | Charlotte, North Carolina | USA | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2452 | 2376 | 2.50 | 9 | -1.07 | 20 | -21.40 | |
| | Gorovets, Andrey | g | | 2517 | BLR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Zierk, Steven | m | | 2494 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kadric, Denis | g | | 2502 | BIH | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ostrovskiy, Aleksandr | m | | 2391 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Burke, John M | m | | 2514 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gauri, Shankar | f | | 2345 | IND | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Khamrakulov, Djurabek | m | | 2498 | UZB | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Zapata, Alonso | g | | 2422 | COL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Tiglon, Bryce | m | | 2385 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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