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Individual Calculations May 2019 |
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| Lawerlot, George Lee-Roy Total change: -19.80 | |   |
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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 |
| 1609 | 1815 | 3.50 | 6 | -0.99 | 20 | -19.80 | |
|  Acar, Cameron Gavin | | | 1437 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Nevin, Tyler | | | 1639 | RSA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Du Plessis, Anika | | wm | 1590 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Van Heerden, Claude | | | 1622 | RSA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Mhango, Banele | c | | 1816 | RSA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Schutte, Wian | f | | 1549 | RSA | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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