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Individual Calculations January 2019 |
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| Vester, Jordan Total change: -86.00 | |   |
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| 2018 South African Junion Chess Championships (u18A) | Boksburg | RSA | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1830 | 2.50 | 6 | -2.15 | 40 | -86.00 | |
|  Marais, Nina | | wc | 1626 | RSA | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Du Plessis, Jan | | | 1430 * | RSA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Nyathi, Musa | | | 1518 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Khumalo, Keith | | | 1941 | RSA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Millard, Chad | | | 1509 | RSA | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Fibiger, Jethro Nathanael | | | 1484 | RSA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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