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Individual Calculations January 2018 |
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| Sarda, Pedro Sada Total change: -35.20 | |   |
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| Sudamericano U10 Open | Asuncion | PAR | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1396 | 4.50 | 8 | -1.20 | 40 | -48.00 | |
|  Salgado Suarez, Damian | | | 1114 | CHI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Pilares Chavez, Renato Rodrigo | | | 1255 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Arias Diaz, Miguel Angel | | | 1320 | CHI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Garcia, Alejandro | | | 1231 | PAR | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Tayro Chihuantito, Luis Gabriel | | | 1064 | PER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Najurieta, Tiziano | | | 1366 | ARG | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Rodriguez Angulo, Stiven Jason | | | 1325 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Mundaca Bermedo, Tomas | c | | 1126 | CHI | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | VIII Campeonato Panamericano Escolar de Ajedrez Sub 11 Absoluto 2017 | San Salvador | ESA | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1396 | 4.50 | 7 | 0.32 | 40 | 12.80 | |
| | Vargas Abadia, Alejandro | | | 1059 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ramirez Madrid, Daniel Alberto | | | 1276 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Segura Cordero, Ariel | | | 1254 | CRC | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Murillo Coloma, Sergio | | | 1344 | ECU | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Aragon, Ricardo | | | 1517 | GUA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Rodriguez Rosales, Alvaro | | | 1133 | MEX | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Varela, Carlos Francisco | | | 1615 | MEX | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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