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Individual Calculations May 2017 |
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| Huang, Andy Total change: -31.60 | |   |
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| 11th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2196 | 4.00 | 9 | -0.39 | 40 | -15.60 | |
|  Sevian, Samuel | g | | 2574 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Kis, Lorand Bela | | | 2075 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sobh, Hassan M | | | 1827 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Checa, Nicolas D | m | | 2400 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Samadashvili, Martha | | wf | 1934 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Burke, John M | m | | 2492 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Nakada, Akira W | | | 2083 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Balakrishnan, Praveen | m | | 2436 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Guo, Arthur | f | | 2061 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | | | Northern Virginia Chess League Season 3 Round 3 | Sterling, Virginia | USA | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2196 | 0.00 | 1 | -0.40 | 40 | -16.00 | |
| | Samuelson, Andrew | | | 2269 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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