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Individual Calculations October 2015 |
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| Ayala Sanchez, Abnel Total change: -15.60 | |   |
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| VI Torneo de Ajedrez Bolivar Morales 2015 | Hatillo | PUR | 2015-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 2021 | 1.50 | 2 | 0.02 | 20 | 0.40 | |
|  Gerena Rivas, Ezequiel | | | 1733 | PUR | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Garcia Alicea, Osvaldo | | | 1920 | PUR | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 3er. Torneo Abierto William Bermudez Adams In Memoriam Grupo A | Ponce | PUR | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2030 | 1.00 | 4 | -0.80 | 20 | -16.00 | |
| | Montalvo Rosario, Alejandro | m | | 2214 | PUR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Vazquez Maccarini, Danitza | | wm | 2001 | PUR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Izuzquiza Gonzalez, Javier | | | 2033 | PUR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Sosa Trani, Luis | f | | 2032 | PUR | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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