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Individual Calculations December 2017 |
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| Bonin, Jay Total change: 4.70 | |   |
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| Marshall Weekend FIDE November 2017 | New York, New York | USA | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2257 | 4.00 | 4 | 0.78 | 10 | 7.80 | |
|  Prestia, Sebastian | c | | 1857 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Berg, George | | | 1959 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Juac, Majur | | | 2025 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Mirabile, Tim | | | 2143 | USA | 1.00 | 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) | | | | 48th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2257 | 3.00 | 5 | -0.31 | 10 | -3.10 | |
| | Banerjee, Abhimanyu | | | 1943 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Greanias, Steven | f | | 2055 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ivanov, Alexander | g | | 2477 | USA | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Huang, Andy | | | 2154 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Senthilkumar, Pranav | c | | 1980 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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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