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Individual Calculations June 2015 |
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| Colbert, Jeff Total change: 21.20 | |   |
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| 2015 Hwy Express Chess Tournament | Stillwater, Oklahoma | USA | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1864 | 2.00 | 3 | 1.06 | 20 | 21.20 | |
|  Hajiarbabi, Mohammadreza | | | 1833 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Batsaikhan, Orgil | | | 2113 | USA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Mallela, Abhi | | | 2092 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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