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Individual Calculations October 2017 |
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| Perrachon, Marcos Total change: 17.60 | |   |
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| World Youth Chess Championship 2017 U16 Open | Montevideo | URU | 2017-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1364 | 2.50 | 11 | 0.44 | 40 | 17.60 | |
|  Silva, Luca | | | 1764 * | ARG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hafstad, Leif | | | 1764 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramirez Madrid, Gerardo Alfonso | c | | 1683 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Winkin, Pol | | | 1598 | LUX | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Reburdo, Rodrigo Hernan | | | 1537 | ARG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Arriola, Adrian | | | 1507 | URU | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Aguerre, Valentin | | | 1640 | URU | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Adriano Rivera, Mateo | | | 1439 | ECU | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Guichaman Andrade, Pablo | | | 1685 | CHI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Sevastjanovs, Roberts | | | 1604 | LAT | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Araoz Andrade, Ivan Alexander | | | 1758 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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