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Individual Calculations January 2019 |
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| Dos Santos, Grimaldo Total change: -97.60 | |   |
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| 2018 African Schools Individual Chess Championships (U15 Boys) | Waterberg | RSA | 2018-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1804 | 2.50 | 6 | -2.44 | 40 | -97.60 | |
|  Schnabel, Johann Emil | c | | 1688 | RSA | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Horn, Aldo | | | 1404 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vasco, Mateus Felizardo Viageiro | | | 1708 | MOZ | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Gurirab, Kevin N | | | 1404 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Botlhe, Lekang | | | 1440 | BOT | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Bedesi, Tahil Tiresh | c | | 1422 | RSA | 0.00 | 1 | -0.91 | 40 | -36.40 | | | * 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) | | |
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