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Individual Calculations May 2010 |
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| Bartell, Thomas Total change: 0.00 | |   |
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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 |
| 2104 | 2376 | 2.00 | 3 | -0.36 | 15 | -5.40 | |
|  Kelleher, William | f | | 2359 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | |  Shumowitz, Marvin | | | 1976 * | USA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Sells, Philip G | | | 1976 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2360 | 2376 | 4.50 | 8 | 0.36 | 15 | 5.40 | |
| | Heung, Christopher | | | 2070 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Iwu, Okechukwu A | | | 2175 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ehlvest, Jaan | g | | 2598 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Ivanov, Alexander | g | | 2534 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Stripunsky, Alexander | g | | 2559 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Ravichandran, Siddharth | | | 2458 | IND | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Karklins, Andrew | f | | 2216 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Gorman, Dov | f | | 2266 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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