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Individual Calculations May 2013 |
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| Bartell, Thomas Total change: -0.20 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2400 | 3.00 | 4 | 0.19 | 10 | 1.90 | |
|  Rohde, Michael A | g | | 2457 | USA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Zilbermintz, Lev | | | 2038 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Yu, Sally | | | 2000 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bodek, Michael H | f | | 2351 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | * 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) | | | | 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2318 | 2380 | 5.00 | 9 | -0.21 | 10 | -2.10 | |
| | Bora, Safal | | | 2140 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Shabalov, Alexander | g | | 2557 | USA | 1.00 | 1 | 0.73 | 10 | 7.30 | | | Kekelidze, Mikheil | g | | 2488 | GEO | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Lenderman, Aleksandr | g | | 2601 | USA | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Harriott, Tyrell | | | 2249 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Melekhina, Alisa | f | wm | 2211 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Hua, David | | | 2256 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Leon, Isaac D | | | 2107 | ECU | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Balasubramanian, Adithya | | | 2253 | IND | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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