Individual Calculations January 2019 |
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Bornheim, Craig Total change: -15.80 | | |
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2018 Inter Region Chess Championships | Boksburg | RSA | 2018-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1791 | 2020 | 3.00 | 5 | -0.79 | 20 | -15.80 | |
| Cruywagen, Armand | | | 1620 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Lekalakala, Ernest | | | 1877 | RSA | 0.50 | 1 | -0.19 | 20 | -3.80 | | Du Plessis, Heinco | | | 2010 | RSA | 0.50 | 1 | -0.01 | 20 | -0.20 | | Mafanya, Kulasande | | | 1829 | RSA | 0.00 | 1 | -0.75 | 20 | -15.00 | | Dykema, Joshua | c | | 1620 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | * 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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