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Individual Calculations May 2010 |
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| Sivakumar, Kavinay Total change: 16.25 | |   |
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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 |
| 2095 | 2016 | 0.50 | 1 | 0.11 | 25 | 2.75 | |
|  Harris, Ian | | | 2095 | USA | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2024 | 3.50 | 8 | 0.54 | 25 | 13.50 | |
| | Thaler, Michael | | | 2273 | USA | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Fayvinov, Zakhar | f | | 2146 | USA | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Katz, Benjamin J | | | 2107 | USA | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Kats, Alena | | | 2013 | USA | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Chan, Julian M | | | 2107 | USA | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Samimi, Sohrab | | | 2120 | USA | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Kelleher, Jeff | | | 2090 | USA | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Gutman, Joshua | | | 2126 | USA | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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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