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Blitz:
Individual Calculations September 2016 |
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| Lopez Bustos, David Total change: -18.20 | |   |
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| Fase III Campeonato Nacional Blitz CRC 2016 | San Jose | CRC | 2016-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1342 | 1.00 | 5 | -0.91 | 20 | -18.20 | |
|  Murillo Tsijli, Manuel | | | 1742 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sierra Berrocal, Gabriela | | | 1210 | CRC | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Urbina Quiroz, Edwin | | | 1742 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Leon Cubero, Brandon | | | 1358 | CRC | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Ramirez Madrid, Daniel Alberto | | | 1277 | CRC | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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