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Individual Calculations May 2017 |
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| Vigorito, David Total change: -3.30 | |   |
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| 2017 CCCSA IM Norm Invitational (B Group) | Charlotte, North Carolina | USA | 2017-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2370 | 5.00 | 9 | -0.33 | 10 | -3.30 | |
|  Potula, Kapish | | | 2075 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Kleinman, Michael | f | | 2289 | CAN | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Brodsky, David | f | | 2330 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Francisco, Richard | | | 2253 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Wang, Tianqi | | | 2215 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Martin Del Campo C., Roberto | m | | 2392 | MEX | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Harazinska, Ewa | | wm | 2257 | POL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Ludwig, John G | | | 2397 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Javakhadze, Zurab | m | | 2470 | GEO | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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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