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Individual Calculations August 2015 |
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| Macaspac, Arthur Total change: -22.80 | |   |
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| 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2106 | 2.00 | 6 | 0.33 | 20 | 6.60 | |
|  Cao, Jason | f | | 2332 | CAN | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Esserman, Marc | m | | 2406 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Yanayt, Eugene | f | | 2219 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Wheeler, Cameron | f | | 2304 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Eckert, Doug D. | f | | 2198 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Jacobson, Aaron | | | 2215 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | 8th New York International Championship | New York, New York | USA | 2015-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2106 | 0.50 | 4 | -1.47 | 20 | -29.40 | |
| | Wang, Qibiao | | | 2326 | CHN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wang, Andrew C | | | 2173 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Balck, Eric | | | 1998 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Idnani, Taran | c | | 1963 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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