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Individual Calculations May 2010 |
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| Shen, Arthur Total change: 48.00 | |   |
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| 40th Annual World Amateur Team & US Tean East | Parsippany, New Jersey | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2059 | 1.50 | 3 | 0.57 | 15 | 8.55 | |
|  Lopez, Felix G | | | 1953 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Sarkar, Justin | m | | 2378 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Bonin, Jay R | m | | 2346 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2365 | 2059 | 4.00 | 9 | 2.63 | 15 | 39.45 | |
| | Tate, Emory A | m | | 2326 | USA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Mandizha, Farai | f | | 2326 | ZIM | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Akobian, Varuzhan | g | | 2459 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Romanenko, Vladimir | m | | 2459 * | BLR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Hungaski, Robert A | m | | 2407 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Ivanov, Alexander | g | | 2459 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Uesugi, Shinsaku | f | | 2323 | JPN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Melekhina, Alisa | | wm | 2271 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Adu, Oladapo O | m | | 2252 | NGR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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