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Blitz:
Individual Calculations February 2013 |
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| Espinoza Rivas, Natalia Total change: -8.00 | |   |
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| Torneo Blitz Paraiso 2012 | Paraiso de Cartago | CRC | 2012-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1808 | 0.50 | 4 | -0.40 | 20 | -8.00 | |
|  Urbina Quiroz, Edwin | | | 2116 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Martinez, Huberth | | | 1920 | CRC | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Maynard, Francis | | | 2136 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Solano Cuya, Bryan | | | 1972 | CRC | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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