Individual Calculations April 2019 |
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Samuels, Ethan Total change: -45.20 | | |
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South African Junior Closed Chess Championships 2019 (u18 Open) | Benoni | RSA | 2019-03-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1653 | 1900 | 5.00 | 8 | -1.13 | 40 | -45.20 | |
| Nyathi, Musa | | | 1535 | RSA | 0.00 | 1 | -0.90 | 40 | -36.00 | | Fibiger, Jethro Nathanael | | | 1500 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | Rogge, Conrad | | | 1590 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | Richter, Jan-Michael | | | 1559 | RSA | 1.00 | 1 | 0.12 | 40 | 4.80 | | Du Plessis, Jan | | | 1500 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | Mazibuko, Khanya | c | | 1946 | RSA | 0.00 | 1 | -0.44 | 40 | -17.60 | | Khumalo, Keith | | | 2015 | RSA | 0.00 | 1 | -0.34 | 40 | -13.60 | | Van Der Westhuizen, Donald | | | 1582 | RSA | 1.00 | 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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