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Individual Calculations September 2015 |
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| Hilby, Craig Total change: -15.60 | |   |
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| 2015 US Cadet | Rockville, Maryland | USA | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2308 | 5.50 | 9 | -0.08 | 20 | -1.60 | |
|  Ludwig, John G | | | 2235 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Wheeler, Cameron | f | | 2304 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Burke, John M | | | 2258 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Lu, Albert | | | 2239 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Sheng, Joshua | | | 2187 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sinha, Sahil | | | 2137 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Shi, Jason | f | | 2057 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Niemann, Hans M | | | 2197 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Checa, Nicolas D | f | | 2344 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | 4th Annual Washington International - Section A | Rockville, Maryland | USA | 2015-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2367 | 4.50 | 9 | -0.70 | 20 | -14.00 | |
| | Ulrich, Rachel J | | wf | 2184 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Song, Guannan Terry | | | 2166 | CAN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Zhu, Hong Rui | c | | 2190 | CAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tang, Andrew | m | | 2387 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Chandra, Akshat | m | | 2496 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ippolito, Dean | m | | 2389 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kaufman, Larry C | g | | 2320 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Wheeler, Cameron | f | | 2321 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Song, Michael | f | | 2319 | CAN | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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