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Individual Calculations August 2017 |
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| Obili, Abhishek Total change: 72.80 | |   |
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| 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2017 | 4.00 | 8 | 1.55 | 40 | 62.00 | |
|  Morrison, William | f | | 2320 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Weeramantry, Sunil | f | | 2149 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Juac, Majur | | | 2082 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Stevens, Matthew J | | | 2103 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Graif, William | | | 2192 | CAN | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Proleiko, Julian | | | 2156 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Iwu, Okechukwu N | | | 2147 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Kaulule Siame, Kela | | | 2165 | ZAM | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | 2017 Houston Summer Chess Festival | Houston, Texas | USA | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2017 | 3.00 | 5 | 0.27 | 40 | 10.80 | |
| | Crawley, Anthony L | | | 2011 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Bandi, Rohit Choudary | | | 1722 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Fernandez, Daniel | m | | 2417 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oberoi, Shelev | | | 1763 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Webster, Dex | | | 2034 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | * 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) | | |
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