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Individual Calculations February 2018 |
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| Kobla, Vishal Total change: -2.80 | |   |
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| 44th Annual Eastern Open | Falls Church, Virginia | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2024 | 3.50 | 7 | -0.32 | 40 | -12.80 | |
|  Lenderman, Aleksandr | g | | 2424 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Heller, Garrett | | | 1843 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Beckman, Thomas | | | 1943 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Hart, Alexander | | | 1953 | SWE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Norman, Dennis | | | 1711 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Boris, Peter Theodore | | | 1904 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Zimmer, Ralph | f | | 2201 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | | | Northern Virginia Chess League Season 4 Round 5 | Dulles, Virginia | USA | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 2024 | 1.00 | 1 | 0.25 | 40 | 10.00 | |
| | Liang, Jason | | | 1828 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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