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Individual Calculations January 2019 |
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| Gurirab, Kevin N Total change: 62.40 | |   |
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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 |
| 1552 | 1393 | 3.50 | 6 | 1.56 | 40 | 62.40 | |
|  Botlhe, Lekang | | | 1440 | BOT | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Bedesi, Tahil Tiresh | c | | 1422 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Schnabel, Johann Emil | c | | 1688 | RSA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Dos Santos, Grimaldo | | | 1793 * | ANG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Horn, Aldo | | | 1263 | NAM | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Vasco, Mateus Felizardo Viageiro | | | 1708 | MOZ | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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