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Individual Calculations August 2012 |
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| Zapata, Alonso Total change: -7.50 | |   |
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| 9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2348 | 2484 | 5.50 | 9 | -0.43 | 10 | -4.30 | |
|  Pratyusha, Bodda | | | 2123 | IND | 0.50 | 1 | -0.40 | 10 | -4.00 | |  Mo, Kevin | | | 2233 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Liang, Awonder | f | | 2084 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rout, Padmini | | wg | 2345 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Battaglini, Gabriel | m | | 2412 | FRA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Gupta, Abhijeet | g | | 2644 | IND | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Sachdev, Tania | m | wg | 2417 | IND | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Ludwig, Daniel J | m | | 2456 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Panjwani, Raja | m | | 2416 | CAN | 0.50 | 1 | -0.09 | 10 | -0.90 | | | * 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) | | | | 40th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2488 | 4.50 | 8 | -0.32 | 10 | -3.20 | |
| | Greanias, Steven D | f | | 2154 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Harmon-Vellotti, Luke | | | 2265 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Gupta, Abhijeet | g | | 2627 | IND | 0.00 | 1 | -0.31 | 10 | -3.10 | | | So, Wesley B | g | | 2650 | PHI | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Santarius, Erik | | | 2297 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Adamson, Robby | f | | 2335 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Lenderman, Aleksander | g | | 2613 | USA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Ni, Viktorija | | wm | 2264 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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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