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Individual Calculations July 2013 |
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| Raptis, Nick Total change: 9.60 | |   |
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| 2013 Washington Open | Seattle, Washington | USA | 2013-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2289 | 2.50 | 3 | 0.55 | 15 | 8.25 | |
|  Feng, Roland | | | 2093 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kaufman, Ray | m | | 2323 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | |  Wang, Michael | | | 2098 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 2013 National Open - Open Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2296 | 3.50 | 6 | 0.09 | 15 | 1.35 | |
| | Beilin, Allan | | | 2026 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Akobian, Varuzhan | g | | 2609 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Panchanatham, Vignesh | | | 2069 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Ivanov, Aleksandr | | | 2055 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Melekhina, Alisa | f | wm | 2207 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Kekelidze, Mikheil | g | | 2503 | GEO | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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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