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Individual Calculations April 2018 |
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| Kromhout, Alexander Total change: 11.20 | |   |
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| Boardwalk Pearson High School Chess Tournament 2018 (A) | Port Elizabeth | RSA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1983 | 3.50 | 5 | 0.56 | 20 | 11.20 | |
|  Beukes, Dante M | f | | 1778 | NAM | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Bhawoodien, Shabir Hussain | f | | 2021 | RSA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Masiya, Mfundo | | | 1930 | RSA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Mafanya, Kulasande | | | 1839 | RSA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Longano, Michael Nicholas | | | 2006 | RSA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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