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Individual Calculations September 2015 |
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| Sheng, Joshua Total change: 65.60 | |   |
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| 2015 US Cadet | Rockville, Maryland | USA | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2187 | 3.00 | 9 | -0.97 | 40 | -38.80 | |
|  Burke, John M | | | 2258 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Niemann, Hans M | | | 2197 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Lu, Albert | | | 2239 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Checa, Nicolas D | f | | 2344 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Hilby, Craig | | | 2308 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Ludwig, John G | | | 2235 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Sinha, Sahil | | | 2137 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Wheeler, Cameron | f | | 2304 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Shi, Jason | f | | 2057 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | 5th Annual Potomac Open | Rockville, Maryland | USA | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2187 | 4.50 | 5 | 2.44 | 40 | 97.60 | |
| | Reichstein, Boris | f | | 2040 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Privman, Boris | f | | 2129 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Azarov, Sergei | g | | 2587 * | BLR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Sarkar, Justin | m | | 2410 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Samuelson, Andrew | | | 2200 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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) | | | NOTE: K factor changed | | 4th Annual Washington International - Section A | Rockville, Maryland | USA | 2015-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2348 | 2364 | 5.00 | 9 | 0.34 | 20 | 6.80 | |
| | Song, Guannan Terry | | | 2166 | CAN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Niemann, Hans M | | | 2142 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sevian, Samuel | g | | 2553 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Panchanatham, Vignesh | f | | 2297 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Eggleston, David J | m | | 2392 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Song, Michael | f | | 2319 | CAN | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Li, Ruifeng | f | | 2408 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Ruiz C, Joshua D | m | | 2390 | COL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Yang, Darwin | m | | 2465 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
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