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Individual Calculations March 2018 |
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| Arevalo Perez, Luis Alexander Total change: -5.40 | |   |
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| Campeonato Metropolitano Juvenil Grupo A Sub16 Absoluto | Lima | PER | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1694 | 4.50 | 7 | -1.22 | 36 | -43.92 | |
|  Martel Obregon, Said | | | 1294 * | PER | 0.00 | 1 | -0.92 | 36 | -33.12 | |  Mamani Quispe, Joel Abiud | | | 1294 * | PER | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Bejarano Martinez, Diego | | | 1411 | PER | 1.00 | 1 | 0.16 | 36 | 5.76 | | | Galindo Canari, Renzo Salim | | | 1470 | PER | 0.50 | 1 | -0.28 | 36 | -10.08 | | | Giraldo, Arana Jose Alfonso | | | 1562 | PER | 1.00 | 1 | 0.32 | 36 | 11.52 | | | Varillas Jimenez, Ivan | | | 1574 | PER | 0.00 | 1 | -0.66 | 36 | -23.76 | | | Roman Robles, Nicolas Alexander | | | 1294 * | PER | 1.00 | 1 | 0.08 | 36 | 2.88 | | | * 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) | | | | Copa Latinoamericana de Ajedrez Categoria B Open | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1694 | 3.00 | 7 | 1.09 | 36 | 39.24 | |
| | Suasnabar, Jesus | c | | 1991 | PER | 0.00 | 1 | -0.15 | 36 | -5.40 | | | Hepler Ramirez , Narayana | | | 1869 | PER | 0.00 | 1 | -0.27 | 36 | -9.72 | | | Torres Rengifo, Bruno | | | 2049 | PER | 0.00 | 1 | -0.11 | 36 | -3.96 | | | Robles Cerron, Victor Gustavo | | | 1600 | PER | 1.00 | 1 | 0.37 | 36 | 13.32 | | | Gomez Gonzales, Cristofer Syan | | | 1882 | PER | 1.00 | 1 | 0.74 | 36 | 26.64 | | | Oncoy Custodio, Joseph | | | 1957 | PER | 0.00 | 1 | -0.18 | 36 | -6.48 | | | Acuna, Erwing | | | 1836 | PER | 1.00 | 1 | 0.69 | 36 | 24.84 | |
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) | | | | Campeonato Nacional Juvenil 2018 Categoria Sub 16 Absoluta | Lima | PER | 2018-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1694 | 3.50 | 5 | -0.02 | 36 | -0.72 | |
| | Macukachi Nolasco, Fabian Aron | | | 1294 * | PER | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Alfaro Mauricio, Kevin Johan | | | 1939 | PER | 0.00 | 1 | -0.20 | 36 | -7.20 | | | Calderon Barros, Alonso Miguel | | | 1438 | PER | 1.00 | 1 | 0.19 | 36 | 6.84 | | | Toledo Flores, Jhoackin Enrique | | | 1450 | PER | 1.00 | 1 | 0.20 | 36 | 7.20 | | | Quiroz Marcelo, Diego Alonso | | | 1468 | PER | 0.50 | 1 | -0.29 | 36 | -10.44 | | | * 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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