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Individual Calculations September 2012 |
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| Murga, Caleb Total change: 16.35 | |   |
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| II Open IRT " Circulo Peruano de Ajedrez" | Lima | PER | 2012-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1708 | 1.50 | 4 | -0.24 | 15 | -3.60 | |
|  Celestino, Raul | | | 1702 | PER | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Puppi Lazo, Jorge Luis | | | 1873 | PER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Caballero Quijano, Mitzy M | | wf | 1762 | PER | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Tapia Huerta, Josias | | | 1683 | PER | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Open sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1758 | 3.00 | 6 | 1.33 | 15 | 19.95 | |
| | Martinez Alcantara, Jose Eduardo | f | | 2155 | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pasapera, Jorge | | | 1682 | PER | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Stone, , Ronnie Frank Pires | | | 1928 | BRA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Gonzalez, Andres Felipe | | | 1940 | COL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Leon Magallanes, Isaac | | | 2045 | ECU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Cortes Orihuela, Javier | | | 1916 | CHI | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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