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Individual Calculations September 2015 |
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| Chi, Patrick Total change: 42.80 | |   |
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| 45th Annual Continental Open | Sturbridge, Massachusetts | USA | 2015-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2123 | 3.00 | 5 | 0.56 | 40 | 22.40 | |
|  Johnston, Daniel F | | | 1940 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Ivanov, Alexander | g | | 2523 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sinha, Sahil | | | 1983 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Schut, Han | | | 2152 | NED | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Niemann, Hans M | | | 2142 | USA | 0.50 | 1 | 0.03 | 40 | 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) | | | | 14th Annual Manhattan Open | New York, New York | USA | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2123 | 1.50 | 2 | 0.51 | 40 | 20.40 | |
| | Guo, Arthur | c | | 2048 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Colas, Joshua | f | | 2203 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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