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Individual Calculations December 2015 |
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| Arenas, David Total change: 20.50 | |   |
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| IRT Campeonato Nacional Mayores Absoluto Ajedrez CLASICO XX Juegos Nacionales 2015 | Quibdo | COL | 2015-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2475 | 7.50 | 9 | 2.05 | 10 | 20.50 | |
|  Contreras, Henry | f | | 2177 | COL | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Zuluaga, Cesar | m | | 2337 | COL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ruiz C, Joshua D | m | | 2393 | COL | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Escobar Forero, Alder | g | | 2524 | COL | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Zapata, Alonso | g | | 2460 | COL | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Mosquera, Miguel | m | | 2385 | COL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Sanchez, Sebastian Felipe | m | | 2414 | COL | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Rios, Cristhian Camilo | m | | 2461 | COL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Hernandez Sanchez, Jairo Andre | m | | 2379 | COL | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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