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Individual Calculations November 2010 |
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| Bonin, Jay R Total change: 5.00 | |   |
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| 132nd Annual NY State Championship | Albany, New York | USA | 2010-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2317 | 3.00 | 5 | -0.20 | 10 | -2.00 | |
|  Huang, Winston | c | | 2156 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |  Pressman, Leif A | | | 2116 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Dean-Kawamura, Ben | | | 2403 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Aaron, Deepak | | | 2177 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Taylor, Steven A | | | 2202 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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) | | | | 2010Marshall September Grand Prix | New York, New York | USA | 2010-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2317 | 3.50 | 4 | 0.63 | 10 | 6.30 | |
| | Margiotta, Jason J | | | 1988 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Barsky, Sam Alex | | | 2065 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Prilleltensky, Matan | | | 2098 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Sarkar, Justin | m | | 2389 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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 |
| 2005 | 2317 | 3.50 | 4 | 0.07 | 10 | 0.70 | |
| | Black Jr, James A | | | 1963 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Itkis, Hana | | wf | 2060 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Robinson, Darrian | | | 1930 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Barsky, Sam Alex | | | 2065 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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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