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Individual Calculations February 2018 |
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| Biyiasas, Theodore Total change: -3.60 | |   |
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| 2018 New Year Open Championship | Santa Clara, California | USA | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 2003 | 2.50 | 4 | -0.53 | 20 | -10.60 | |
|  Palusa, Maurya | | | 1771 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Wu, Sijing | | | 1980 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Singireddy, Sathvik | | | 1603 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ho, Brandon | | | 1776 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | 2018 Bay Area Chess Championship | Santa Clara, California | USA | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2003 | 3.50 | 5 | 0.35 | 20 | 7.00 | |
| | Viswanathan, Arul | | | 1720 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Holt, Conrad | g | | 2403 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shivakumar, Shawnak | | | 1603 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wu, Sijing | | | 1980 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Boldi, Ethan | | | 1783 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | |
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