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Individual Calculations May 2015 |
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| Helfst, Matt Total change: 1.20 | |   |
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| 9th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 1926 | 1.00 | 5 | 0.06 | 20 | 1.20 | |
|  Liang, Awonder | f | | 2302 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Niemann, Hans Moke | | | 2170 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Harriott, Tyrell | | | 2145 | USA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Furfine, Jacob | | | 2169 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gorti, Akshita | | wf | 2134 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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