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Individual Calculations February 2017 |
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| Tarjan, James Edward Total change: 8.00 | |   |
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| 26th Annual North American Open | Las Vegas, Nevada | USA | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2406 | 4.00 | 6 | 0.43 | 10 | 4.30 | |
|  Eckert, Doug D | f | | 2152 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Bykovtsev, Agata | | wm | 2071 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Dean, Jim H | f | | 2267 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Tiglon, Bryce | f | | 2313 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Zhou, Jianchao | g | | 2632 | CHN | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Chandra, Akshat | m | | 2514 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | |
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) | | | | 8th Annual Golden State Open | Concord, California | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2406 | 4.00 | 5 | 0.37 | 10 | 3.70 | |
| | Chang, Eliam Huai-Yang | | | 2006 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Biyiasas, Theodore | | | 2006 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jirasek, Ladia Rayne | | | 2279 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Ramirez, Alejandro | g | | 2555 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Bick, Gabriel James | | | 2141 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | * 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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