Individual Calculations October 2018 |
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Botha, Le-Ri Total change: 3.20 | | |
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2018 Tshwane Chess Etienne Lewis Trials (U16 Girls) | Pretoria | RSA | 2018-08-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1145 | 1129 | 2.00 | 4 | 0.08 | 40 | 3.20 | |
| Goncalves Dias, Amika | | | 1131 | RSA | 1.00 | 1 | 0.50 | 40 | 20.00 | | Bester, Carla | | | 1154 | RSA | 0.00 | 1 | -0.47 | 40 | -18.80 | | Booysen, Tineke | | | 1217 | RSA | 0.50 | 1 | 0.12 | 40 | 4.80 | | Bouwer, Dane | | | 1076 | RSA | 0.50 | 1 | -0.07 | 40 | -2.80 | | 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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