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Individual Calculations January 2011 |
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| Blandon, Luis Guillermo Total change: -40.05 | |   |
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| World Youth Chess Championships 2010 - Open under 12 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 2003 | 2.50 | 6 | -2.51 | 15 | -37.65 | |
|  Zaman, Daniel | | | 1707 | BLR | 0.50 | 1 | -0.35 | 15 | -5.25 | |  Loh, Zachary | | | 1711 | AUS | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Yang, Ching Wei Austin | | | 1695 | TPE | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Peczely, Sebastian Zsombor | | | 1796 | HUN | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Ballas, Athanasios-Panagiotis | | | 1690 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Karpacz, Piotr | | | 1743 | POL | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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) | | | | JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2003 | 0.50 | 5 | -0.62 | 15 | -9.30 | |
| | Valdes, Leonardo | m | | 2390 | CRC | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Becerra, Juan David | | | 2236 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Nunez V, Daniel Fernando | | | 2191 | COL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Almanza, Rafael Andres | | | 2148 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Gonzalez, Omar | f | | 2194 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Festival Centroamericano y del Caribe de la Juventud U-12 Boys | Medellin | COL | 2010-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2003 | 1.00 | 1 | 0.46 | 15 | 6.90 | |
| | Zapata Arbelaes, Estiven | | | 1975 | COL | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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