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Blitz:
Individual Calculations April 2015 |
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| Arroyo Valverde, Luis Emilio Total change: -14.20 | |   |
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| Inauguracion Sala de Ajedrez de Cartago | Cartago | CRC | 2015-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1939 | 3.00 | 7 | -0.71 | 20 | -14.20 | |
|  Castro Herrera, Luis Carlos | | | 1658 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Duran Vega, Andres | | | 2066 | CRC | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Garro Reyes, Juan Mauricio | | | 1831 | CRC | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Duran Vega, Sergio | f | | 2235 | CRC | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Urbina Quiroz, Edwin | | | 2203 | CRC | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gamboa Chacon, Andres | | | 1740 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Redondo Gomez, Werner | | | 1699 | CRC | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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