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Individual Calculations October 2008 |
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| Perez, Luis Manuel Total change: 26.00 | |   |
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| 80 Aniversario del Natalicio del Che | Las Tunas | CUB | 2008-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2477 | 5.50 | 6 | 1.78 | 10 | 17.80 | |
|  Armas, Jorge | m | | 2389 | CUB | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Alvarez, Jose | m | | 2395 | CUB | 1.00 | 1 | 0.39 | 10 | 3.90 | |  Pecorelli Garcia, Humberto | m | | 2384 | CUB | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Armas, Jorge | m | | 2389 | CUB | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Alvarez, Jose | m | | 2395 | CUB | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Pecorelli Garcia, Humberto | m | | 2384 | CUB | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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) | | | | IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2358 | 2495 | 6.00 | 8 | 0.82 | 10 | 8.20 | |
| | Bermudez, Alexander | | | 2145 | CRC | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Prieto, Ernesto | | | 2156 | COL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Vives, David | | | 2145 | CRC | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Mitkov, Nikola | g | | 2556 | MKD | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Ramirez, Alejandro | g | | 2531 | CRC | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Ruiz, Sebastian | | | 2195 | CRC | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Tiviakov, Sergei | g | | 2645 | NED | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Vera, Reynaldo | g | | 2493 | CUB | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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) | | |
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