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Individual Calculations November 2010 |
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| Ding, Andrew Total change: 21.75 | |   |
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| 42nd Annual Atlantic Open | Washington DC | USA | 2010-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2014 | 2.50 | 5 | 0.81 | 15 | 12.15 | |
|  Guo, Josh | | | 2118 | CAN | 1.00 | 1 | 0.64 | 15 | 9.60 | |  Melekhina, Alisa | | wm | 2265 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Tuhrim, Richard J | | | 2101 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Most, Eric M | | | 2132 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Barsky, Sam A | | | 2072 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | 2010 New Jersey State Championship | Somerset, New Jersey | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2010 | 1.50 | 4 | 0.64 | 15 | 9.60 | |
| | Zlotnikov, Mikhail | m | | 2304 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Stoyko, Stephen E | f | | 2196 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Norowitz, Yaacov | | | 2369 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ng, Andrew | | | 2123 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | |
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