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Individual Calculations January 2009 |
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| Montalvo Rosario, Alejandro Total change: 27.60 | |   |
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| Palmas del Mar Open 2008 | Humacao | PUR | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2223 | 2.50 | 4 | 0.48 | 15 | 7.20 | |
|  Bermudez Adams, William | | | 2169 | PUR | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Zapata, Alonso | g | | 2501 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Sotelo Kohama, Daniel | | | 2152 | PUR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Vazquez Reyes, Raul | | | 2099 | PUR | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | Olympiad Dresden Open | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2223 | 5.00 | 9 | 1.36 | 15 | 20.40 | |
| | Patriarca, Luis | f | | 2318 | PAR | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Arakhamia-Grant, Ketevan | m | wg | 2448 | SCO | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Frick, Renato | | | 2145 | LIE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Tologontegin, Semetey | f | | 2359 | KGZ | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hracek, Zbynek | g | | 2573 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Parfenov, Pavel | | | 2252 | RUS | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Goutali, Tarek | | | 2225 | ALG | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Cueto, Jonny | m | | 2320 | BOL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Savva, Panikos | c | | 2093 | CYP | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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