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Individual Calculations October 2017 |
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| Jara Rosas, Jeremy Total change: -18.00 | |   |
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| XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-12 | Lima | PER | 2017-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1480 | 3.00 | 5 | -0.45 | 40 | -18.00 | |
|  Jacome Cueva, Mariah Fernanda | | | 1142 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Iturry Hinojosa, Renzo | | | 1305 | PER | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Palomino Taipe, Celso | | | 1461 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Laguna Fernandez, Jorge Guillerm | | | 1383 | PER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Sumaria Choqueluque, Alessandro | | | 1350 | PER | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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