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Individual Calculations May 2019 |
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| Holroyd, Kea Total change: -15.60 | |   |
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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 |
| 1491 | 1120 | 0.00 | 4 | -0.39 | 40 | -15.60 | |
|  Jacobs, Kevin T | | | 1520 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mafanya, Kulasande | | | 1520 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Racaza, Sinovuyo | | | 1486 | RSA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Acar, Cameron Gavin | | | 1437 | RSA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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