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Individual Calculations July 2015 |
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| Easton, Jack Richa Total change: 41.20 | |   |
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| 2015 DCC FIDE Open VII | Richardson, Texas | USA | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1866 | 3.00 | 5 | 0.96 | 40 | 38.40 | |
|  Kumar, Yash | | | 1602 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Yang, Darwin | m | | 2266 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Li, David C | | | 1640 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Chiang, Sarah | | wf | 2088 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Arvind, C.j. | f | | 2184 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | | | 2015 National Open U2200 | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1866 | 2.00 | 4 | 0.07 | 40 | 2.80 | |
| | Braun, Jason | | | 1952 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Guenther, Travis | | | 1755 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Doyle, Bryon Re | | | 2035 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Davis, Katherine S | | | 1780 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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