Individual Calculations April 2008 |
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Ugalde, Ronald Total change: -6.15 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Internacional de Alajuela 2007 | Alajuela | CRC | 2007-07-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
2298 | 2148 | 0.50 | 3 | -0.41 | 15 | -6.15 | |
| Arias Santana, Mauricio | m | | 2285 | CRC | 0.00 | 1 | -0.32 | 15 | -4.80 | | Guillen, Jose Antonio | f | | 2232 | HON | 0.50 | 1 | 0.12 | 15 | 1.80 | | Davila, Carlos | m | | 2378 | NCA | 0.00 | 1 | -0.21 | 15 | -3.15 | | 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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