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Individual Calculations May 2015 |
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| Reyes Najera, Carlos A. Total change: -2.80 | |   |
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| IRT II TORNEO ABIERTO FIDE 2015 | Guatemala | GUA | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2096 | 1.50 | 3 | -0.14 | 20 | -2.80 | |
|  Juarez Flores, Gustavo E. | f | | 2118 | GUA | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Vidaurre B., Fernando | | | 1988 | GUA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Giron, David | | | 2082 | GUA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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