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Individual Calculations January 2017 |
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| Zimmer, Ralph Total change: 8.00 | |   |
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| 47th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2016-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2219 | 2.00 | 3 | 0.40 | 20 | 8.00 | |
|  Feliachi, Nabil | | | 2129 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Glek, Igor | g | | 2384 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Mucerino, Joseph | | | 2073 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | |
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