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Individual Calculations February 2019 |
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| Sarda, Pedro Sada Total change: -89.20 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 12, Absoluta | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1539 | 4.00 | 9 | -2.76 | 40 | -110.40 | |
|  Chauca Marin, Juan Carlos | | | 1172 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Colonia Lizano, Stefan Carlos | | | 1313 | PER | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Collantes Sialer, Angelo Samir | | | 1235 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Huaripata Olblitas, Josue Alejand | | | 1296 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Davanso, Joao Pedro | | | 1703 | BRA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Guevara Ulloa, Jheremy Mateo | c | | 1373 | ECU | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Maravi Palomino, David Alejandro | | | 1265 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Garzon Zapatanga, Christopher Leo | | | 1351 | ECU | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Iturry Hinojosa, Renzo | | | 1258 | PER | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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) | | | | V Floripa Chess Open STD 2019 | Florianopolis SC | BRA | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1539 | 3.50 | 8 | 0.53 | 40 | 21.20 | |
| | Do Nascimento, Christian Almeida | | | 1939 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Medeiros, Thauane Ferreira | | | 1939 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nunes, Nicole | | | 1139 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rodio, Julia Brunetto | | | 1771 | BRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Schroeder, Matheus | | | 1139 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Brandt, Ladir Albano Becker | | | 1710 | BRA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Marques Junior, Marcos Antonio | | | 1773 | BRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Sanchez, Ivan Roberto | | | 1703 | BRA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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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