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Individual Calculations May 2019 |
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| Jasson, Alexander Luke Joseph Total change: -9.60 | |   |
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| Boardwalk Pearson Chess Tournament 2019 (Open) | Port Elizabeth | RSA | 2019-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1791 | 1.50 | 4 | -0.24 | 40 | -9.60 | |
|  Mhango, Banele | c | | 1816 | RSA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Nelson, Jaco | | | 1846 | RSA | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Malgas, Glenwell | | | 1747 | RSA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Masiya, Mfundo | | | 1952 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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