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Blitz:
Individual Calculations January 2016 |
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| Chaves Sanchez, Gabriel A Total change: -49.40 | |   |
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| Abierto Relampago de Paraiso de Cartago | Paraiso | CRC | 2015-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2005 | 1.50 | 5 | -0.74 | 20 | -14.80 | |
|  Urbina Quiroz, Edwin | | | 2225 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Maynard Salazar, Francis | | | 2145 | CRC | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Arce Mendez, Elias | | | 1753 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Duran Vega, Sergio | f | | 2215 | CRC | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Araya Fuentes, Cristian | | | 1882 | CRC | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | Blitz de Cartago Vieja Metropoli | Cartago | CRC | 2015-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2005 | 0.00 | 4 | -1.73 | 20 | -34.60 | |
| | Urbina Quiroz, Edwin | | | 2225 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Chinchilla Miranda, Eugenio | f | | 2133 | CRC | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Castro Herrera, Luis Carlos | | | 1682 | CRC | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Maynard Salazar, Francis | | | 2145 | CRC | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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