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Individual Calculations October 2017 |
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| Gregg, Alan M Total change: -20.80 | |   |
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| 2017 Michigan Open | Dearborn, Michigan | USA | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1981 | 3.00 | 6 | -1.04 | 20 | -20.80 | |
|  Manion, Tom A | | | 1724 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Levi, Ariel S | | | 2042 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Chahrour, Ibrahim | m | | 2195 | LBN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lahr, Frederick H | | | 1648 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Liang, Justin | | | 1774 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Bajaj, Arjun | | | 1581 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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