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Individual Calculations May 2010 |
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| Lapshun, Yury Total change: -0.70 | |   |
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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 |
| 2200 | 2440 | 2.00 | 3 | -0.37 | 10 | -3.70 | |
|  Cherniack, Alex | | | 2215 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Feuerstein, Arthur | | | 2112 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Thaler, Michael | | | 2273 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | |
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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2443 | 6.00 | 9 | 0.30 | 10 | 3.00 | |
| | Tuhrim, Richard J | | | 2089 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Getz, Alec | f | | 2239 | USA | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Iwu, Okechukwu A | | | 2175 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Jayakumar, Adarsh | | | 2109 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Tate, Emory A | m | | 2326 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Robson, Ray | g | | 2559 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Kudrin, Sergey | g | | 2556 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Rodriguez, Eric | | | 2286 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Akobian, Varuzhan | g | | 2610 | USA | 0.50 | 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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