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Individual Calculations January 2013 |
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| Moreno Lozano, David Total change: 13.35 | |   |
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| IRT Festival Nacional Escolar Sub-15 Absoluto 2013 | Bogota | COL | 2012-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1910 | 3.00 | 3 | 0.91 | 15 | 13.65 | |
|  Moreno Lozano, Esteban | | | 1635 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Jimenez, Leonardo Andres | | | 1875 | COL | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Fraile Vela, Maria Isabel | | | 1751 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1913 | 2.50 | 5 | -0.02 | 15 | -0.30 | |
| | Camargo, Santiago | | | 2039 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Sierra, Edwin Andres | | | 2142 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Estrella Becerra, Fernando | | | 2049 | COL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Sandoval, Yanneth Katherin | | | 1669 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Bohorquez, Jorge | | | 1601 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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