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Individual Calculations February 2019 |
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| Kumar, Naman Total change: 48.80 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1868 | 2.00 | 8 | -0.34 | 40 | -13.60 | |
|  Nguyen, Emily | | wm | 2262 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nilsson, Martin | | | 2178 | SWE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Yang, Kevin | | | 2135 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Deshpande, Neil | | | 1829 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Li, Hanxiang | | | 2104 | CHN | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Liu, Aristo | f | | 2062 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Anderson, Michael | | | 1726 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Sandager, Stephen | | | 2064 | USA | 0.00 | 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) | | | | Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 1868 | 2.50 | 8 | 1.56 | 40 | 62.40 | |
| | Chambers, Ezra | f | | 2268 * | BDI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Macieja, Bartlomiej | g | | 2268 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kiewra, Keaton | m | | 2268 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Watson, John | m | | 2203 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Kumar, Nikhil | f | | 2268 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Harazinska, Ewa | | wm | 2222 | POL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Oconnor, Derek | | | 2268 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mackenzie, Dana | | | 2011 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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) | | |
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