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Individual Calculations January 2019 |
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| Baltazar, Carlos Total change: -62.80 | |   |
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| 2018 African Schools Individual Chess Championships (U11 and U13 Boys) | Waterberg | RSA | 2018-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1521 | 2.00 | 6 | -1.57 | 40 | -62.80 | |
|  Oosthuizen, Michal Jacobus | | | 1558 | RSA | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Hayssan, Abdul Arnaldo Afu | | | 1198 | MOZ | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Ofile, Masilo | | | 1477 | BOT | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Marape, Naledi | | wf | 1646 | BOT | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Masala, Iphazha | c | | 1477 | BOT | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Lefyedi, Thatego | | | 1281 | RSA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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