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Individual Calculations August 2023 |
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| Vilca Contreras, Dante Ivan Total change: -62.40 | |   |
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| 4 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1550 | 4.50 | 7 | 0.05 | 40 | 2.00 | |
|  Ayala Aranibar, Adrian Alexander | | | 1150 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Reyes Zavaleta, Sergio Gabriel | | | 1291 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Reyes Zavaleta, Fabian Ricardo | | | 2026 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Fernandez Monteza, Fabian Arturo | | | 1369 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ccana Minauro, Wernher Sebastian | | | 1476 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Herrada, Blanco Maria Fernanda | | | 1566 | PER | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Jimenez Salas, Fabiana | | | 1260 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | | | Campeonato Nacional de Ajedrez Impar 2023 - Sub 11 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1550 | 5.50 | 8 | -1.61 | 40 | -64.40 | |
| | Acosta Vera, Graham Zeth | | | 1150 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Suarez Chavez, Alejandro | | | 1173 | PER | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Paredes Minaya, Crhistian Jesus | | | 1331 | PER | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Takahashi Guevara, Javier Kazuo | | | 1108 | PER | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Arrue Rengifo, Amos Aaron | | | 1087 | PER | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Salazar Flores, Adiel Jesus | | | 1116 | PER | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Pumachaico Valdiviezo, Piero Alon | | | 1370 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 1.00 | 1 | 0.07 | 40 | 2.80 | | | * 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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