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Individual Calculations January 2010 |
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| Barros, Cristhian Total change: 5.90 | |   |
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| Campeonato Nacional Oficial U-15 Absoluto 2009 | Macas | ECU | 2009-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1882 | 5.00 | 8 | -0.10 | 25 | -2.50 | |
|  Llerena, Kevin | | | 1507 | ECU | 1.00 | 1 | 0.09 | 25 | 2.25 | |  Moncada Russo, Bryan | | | 1759 | ECU | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Bone, Jhonny | | | 1785 | ECU | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Guerrero Zambrano, Joel | | | 2084 | ECU | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Godoy Mendia, Steven | | | 1776 | ECU | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Rivera Ochoa, Byron | | | 1681 | ECU | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Garzon Rivera, Ricardo | | | 1728 | ECU | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Doylet Mendieta, Daniel | | | 1853 | ECU | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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) | | | NOTE: K factor changed | | XIV GRAND PRIX 8ava Parada Quito | Quito | ECU | 2009-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1882 | 2.00 | 4 | 0.56 | 15 | 8.40 | |
| | Santos Flores, Alberto | m | | 2282 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Garzon Rivera, Ricardo | | | 1728 | ECU | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Jaramillo, Jorge | | | 1871 | ECU | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Castro Murillo, Gonzalo | | | 2201 | ECU | 1.00 | 1 | 0.87 | 15 | 13.05 | | | * 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) | | |
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