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Individual Calculations November 2019 |
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| Lopez Bustos, David Total change: 28.40 | |   |
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| VII Open Encuentro de Culturas 2019 | Santa Ana | CRC | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1274 | 2.50 | 6 | 0.71 | 40 | 28.40 | |
|  Solis L., Efren A. | c | | 1674 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mayorga Jimenez, Kevin | | | 1533 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Sibaja Tellez, Josue | | | 1431 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Alvarado Monge, Noelia Patricia | | | 1061 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Hernandez Obando, Jason Ivan | | | 1443 | CRC | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Rivas Calderon, Victor Julio | | | 1525 | CRC | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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