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Individual Calculations August 2017 |
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| Copeland, Sam S Total change: 22.80 | |   |
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| 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2118 | 3.50 | 7 | 1.14 | 20 | 22.80 | |
|  Rohde, Michael A | g | | 2413 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Perez, Robert M | | | 2365 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Somalwar, Anaiy | | | 1780 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jirasek, Ladia R | f | | 2271 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Virkud, Apurva | | wf | 2252 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Niemann, Hans M | f | | 2282 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Aaron, Deepak | | | 2321 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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