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Individual Calculations January 2012 |
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| Loaiza, Yurani Total change: -33.75 | |   |
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| Campeonato Nacional por Equipos Absoluto 2011 | Medellin | COL | 2011-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1936 | 0.50 | 3 | -0.58 | 15 | -8.70 | |
|  Lizarazo, Doris Liliana | | | 1972 | COL | 0.00 | 1 | -0.45 | 15 | -6.75 | |  Carvajal Montoya, Juan Camilo | | | 1965 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Sanchez Maya, Simon | | | 2205 | COL | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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 16 Girls | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1936 | 2.00 | 6 | -2.03 | 15 | -30.45 | |
| | Regam, Jessica | | | 1818 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Severina, Maria | | | 2183 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ehr, Jennifer | | | 1536 * | ENG | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Mendez Tovar, Jessica Yissel | | | 1761 | MEX | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Bauer, Valentina | | | 1784 | AUT | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Lalaoui, Feriel | | wc | 1664 | ALG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1936 | 1.50 | 5 | 0.36 | 15 | 5.40 | |
| | Martinez, Jorge Alexander | | | 2200 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Arango, Andres Mauricio | | | 2145 | COL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Ovalles, Otto | | | 2175 | VEN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Gutierrez Villamil, Jonathan | | | 2089 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Montenegro, Juan Rolando | | | 2144 | COL | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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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