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Individual Calculations January 2009 |
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| Bermudez Adams, William Total change: -19.50 | |   |
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| Palmas del Mar Open 2008 | Humacao | PUR | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2169 | 1.00 | 3 | -0.37 | 15 | -5.55 | |
|  Montalvo Rosario, Alejandro | m | | 2223 | PUR | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Velazco Forero Santiago, Santiago | f | | 2287 | PUR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Campiz Jimenez, Leonardo | | | 2087 | PUR | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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) | | | | UPR Open | San Juan | PUR | 2008-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2169 | 1.00 | 3 | -0.81 | 15 | -12.15 | |
| | Raul, Vazquez-Reyes | | | 2099 | PUR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Campiz, Leonardo | | | 2087 | PUR | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Rodriguez Santiago, Jaime | | | 2093 | PUR | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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 |
| 2275 | 2169 | 2.50 | 7 | -0.12 | 15 | -1.80 | |
| | McNab, Colin A | g | | 2454 | SCO | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Muendle, Kurt | | | 1927 | LIE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Stocek, Jiri | g | | 2519 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Diamant, Andre | m | | 2412 | BRA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Salov, Sergej | m | | 2269 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Luna, Raisa | | wf | 2132 | BOL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Klerides, Paris | f | | 2212 | CYP | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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