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Individual Calculations January 2016 |
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| Erenburg, Sergey Total change: 4.50 | |   |
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| 46th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2585 | 4.50 | 6 | -0.48 | 10 | -4.80 | |
|  Sinha, Sahil | | | 2185 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Niemann, Hans M | | | 2185 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Balakrishnan, Praveen | | | 2348 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Yang, Kaiqi | m | | 2375 | CHN | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Garcia, Erick G | | | 2185 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yang, Darwin | m | | 2473 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 42nd Annual Eastern Open | Bethesda, Maryland | USA | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2582 | 6.50 | 7 | 0.93 | 10 | 9.30 | |
| | Clancy, Daniel J | | | 2182 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gorti, Akshita | f | wm | 2227 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kaufman, Larry C | g | | 2298 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Shabalov, Alexander | g | | 2512 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Kaufman, Raymond | m | | 2295 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ivanov, Alexander | g | | 2512 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Adu, Oladapo | m | | 2238 | NGR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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