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Individual Calculations September 2013 |
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| Ding, Andrew Total change: -20.25 | |   |
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| 3rd Annual Potomac Open | Rockville, Maryland | USA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2080 | 1.00 | 3 | -0.44 | 15 | -6.60 | |
|  Snell, Christopher | | | 1931 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Enkhbat, Tegshsuren | m | | 2417 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Chang, Jeffrey E | | | 1994 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | 43rd Annual Continental Open | Sturbridge, Massachusetts | USA | 2013-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2080 | 2.50 | 5 | 0.53 | 15 | 7.95 | |
| | Moorthy, Srinivas R | | | 1939 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Esserman, Marc | m | | 2438 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Henner, Peter | | | 1831 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Fikiet, Alex M | | | 2234 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Perelshteyn, Eugene | g | | 2480 * | USA | 0.00 | 1 | -0.08 | 15 | -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) | | | | 2013 NAYCC U16 | Toronto | CAN | 2013-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2080 | 3.00 | 7 | -1.44 | 15 | -21.60 | |
| | Thanabalachandran, Kajan | | | 1680 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nasir, Zehn | | | 1910 | CAN | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Song, Edward | | | 2154 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Qian, Owen | | | 1729 | CAN | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Velikanov, Alexander | | | 2262 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Fu, James | | | 2063 | CAN | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Song, Guannan | | | 1907 | CAN | 0.00 | 1 | -0.73 | 15 | -10.95 | | | * 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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