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Individual Calculations May 2010 |
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| Gershenov, Ben Total change: -16.50 | |   |
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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 |
| 2102 | 2047 | 0.50 | 2 | -0.35 | 15 | -5.25 | |
|  Parry, Matt J | | | 2201 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Wray, Laverne | | | 2002 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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 |
| 2231 | 2077 | 0.50 | 4 | -0.75 | 15 | -11.25 | |
|  Uribe, Mauricio A | m | | 2398 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Morshedi, Ali | f | | 2289 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Gorman, Dov | f | | 2266 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Hua, David | | | 1972 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | |
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