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Individual Calculations November 2010 |
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| Itkis, Hana Total change: 27.15 | |   |
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| 2010 New Jersey State Championship | Somerset, New Jersey | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2060 | 1.50 | 4 | 0.14 | 15 | 2.10 | |
|  Shen, Arthur | f | | 2138 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Markzon, Gregory | f | | 2200 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Grasso, David | | | 2181 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Stoyko, Stephen E | f | | 2196 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | Continental Class Championships | Arlington, Virginia | USA | 2010-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2060 | 4.00 | 9 | 0.71 | 15 | 10.65 | |
| | Sarkar, Justin | m | | 2389 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Williams, Justus D | | | 2155 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Yagiz, Bora | | | 1926 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Adu, Oladapo Oluto | m | | 2237 | NGR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Clancy, Daniel J | | | 2133 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Collier, Philip M | | | 2039 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Gutman, Joshua | | | 2167 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Aaron, Deepak | | | 2177 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Betaneli, Alex | f | | 2274 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | 2010 Marshall October Grand Prix | New York, New York | USA | 2010-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2060 | 2.00 | 3 | 0.96 | 15 | 14.40 | |
| | Treger, Yefim | | | 2194 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Bonin, Jay R | m | | 2317 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tom, George | | | 2034 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | |
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