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Individual Calculations November 2010 |
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| Prilleltensky, Matan Total change: 24.00 | |   |
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| 42nd Annual Atlantic Open | Washington DC | USA | 2010-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2096 | 3.00 | 4 | 1.27 | 15 | 19.05 | |
|  Adu, Oladapo O | m | | 2186 | NGR | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Saperstein, Craig M | | | 1944 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Samuelson, Andrew | | | 2191 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Melekhina, Alisa | | wm | 2265 | USA | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | | | 132nd Annual NY State Championship | Albany, New York | USA | 2010-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2098 | 2.50 | 5 | 0.55 | 15 | 8.25 | |
| | Sarkar, Justin | m | | 2389 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Henner, Peter | | | 1813 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Treger, Yefim | | | 2194 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Dean-Kawamura, Ben | | | 2403 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Tuhrim, Richard J | | | 2133 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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 |
| 2317 | 2098 | 0.00 | 1 | -0.22 | 15 | -3.30 | |
| | Bonin, Jay R | m | | 2317 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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