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Individual Calculations January 2012 |
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| Murga, Caleb Total change: -5.10 | |   |
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| VI Open IRT Club Magdalena | Lima | PER | 2011-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1639 | 0.00 | 3 | -0.34 | 15 | -5.10 | |
|  Bayona, Miguel | | | 2025 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | | | De La Cruz, Jonathan | | | 1974 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Freyre, Rodrigo | | | 1959 | PER | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | World Youth Chess Championship - U 12 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1713 | 1.50 | 6 | 0.01 | 15 | 0.15 | |
| | Morozov, Nichita | | | 1931 | MDA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Winiarski, Mikolaj | | | 1888 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Plenca, Jadranko | | | 1975 | CRO | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Meunier, Clement | | | 1874 | FRA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Johnson, Joshua | | | 1862 | TRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tang, Andrew | | | 1921 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | V IRT Santisimo Nombre de Jesus 2011 | Lima | PER | 2011-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1713 | 2.50 | 6 | -0.01 | 15 | -0.15 | |
| | Ayala Malabrigo, Ricardo | | | 1879 | PER | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Guzman, Christian | | | 1641 | PER | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Strohmeier, Luis | | | 1587 | PER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Balvin, Jorge | | | 1802 | PER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Benites, Antonio | | | 1935 | PER | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Llanos Lopez, Junior | | | 1815 | PER | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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