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Individual Calculations September 2017 |
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| Gramajo V., Juan Carlos Total change: -22.00 | |   |
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| IRT JOACHIN DORNER IN MEMORIAM | Guatemala | GUA | 2017-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1890 | 1.00 | 3 | -0.55 | 40 | -22.00 | |
|  Sierra, Sergio | | | 1685 | GUA | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Reyes Najera, Carlos A. | f | | 2092 | GUA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Villatoro, Christopher | | | 1857 | GUA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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