Individual Calculations April 2019 |
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Nguyen, Minh Total change: 30.80 | | |
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2019 Waterkloof Open (A) | Pretoria | RSA | 2019-03-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1508 | 1237 | 1.50 | 5 | 0.48 | 40 | 19.20 | |
| Marais, Coenraad Hendrik | | | 1637 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Sikwati, Lizo | | | 1637 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Lubbe, David Stefanus | | | 1322 | RSA | 1.00 | 1 | 0.62 | 40 | 24.80 | | Klevansky, Aron | c | | 1637 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Boshoma, Chisomo | | | 1306 | RSA | 0.50 | 1 | 0.10 | 40 | 4.00 | | * 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) | | South African Junior Closed Chess Championships 2019 (u14 Open) | Benoni | RSA | 2019-03-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1462 | 1237 | 1.50 | 5 | 0.29 | 40 | 11.60 | |
| Meise, Keagen | | | 1156 | RSA | 0.50 | 1 | -0.11 | 40 | -4.40 | | Fourie, Brandon | | | 1490 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | | Sparg, Nathan | | | 1560 | RSA | 0.50 | 1 | 0.37 | 40 | 14.80 | | Kruger, Matthew | | | 1483 | RSA | 0.50 | 1 | 0.31 | 40 | 12.40 | | Van Der Merwe, Alexander | | | 1622 | RSA | 0.00 | 1 | -0.09 | 40 | -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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