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Individual Calculations June 2015 |
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| Hajiarbabi, Mohammadreza Total change: 4.80 | |   |
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| 2015 Hwy Express Chess Tournament | Stillwater, Oklahoma | USA | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1833 | 2.50 | 5 | 0.24 | 20 | 4.80 | |
|  Petty Jr, Robert L | | | 1811 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Veal, Joe Dean | | | 1967 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Colbert, Jeff | | | 1864 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Graham, Shaun M | | | 1959 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Dihrberg, Edward | | | 1746 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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