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Individual Calculations January 2009 |
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| Leandro, Jhonny Total change: -9.90 | |   |
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| III Internacional Bolsa de Valores | Santa Ana | CRC | 2008-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2089 | 2.00 | 5 | -0.66 | 15 | -9.90 | |
|  Murillo, Alexis | m | | 2319 | CRC | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Needham, Bryan | | | 2033 | CRC | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Solis, Efren | | | 2118 | CRC | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Montenegro, Pedro | | | 2024 | CRC | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Vargas Serano, Pablo | | | 1829 | CRC | 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) | | |
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