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Individual Calculations October 2017 |
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| Abuhadba, Khalil Total change: 38.80 | |   |
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| II Campeonato Nacional Juvenil de Ajedrez Sub 11 Absoluto | Lima | PER | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1156 | 2.50 | 5 | 0.97 | 40 | 38.80 | |
|  Flores, Quispe Carlos | | | 1346 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Forno Trujillo, Nicola | | | 1338 | PER | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Chauca Lopez, Sebastian Alberto | | | 1262 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ortiz Hernandez, Jesus Fernando | | | 1281 | PER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Calvo Garavito, David | | | 1280 | PER | 0.50 | 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) | | |
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