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Individual Calculations October 2018 |
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| Nguyen, Minh Total change: 4.80 | |   |
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| 2018 Tshwane Chess Etienne Lewis Trials (U14 Boys) | Pretoria | RSA | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1232 | 1.50 | 4 | 0.12 | 40 | 4.80 | |
|  Marais, Alwyn Johannes | | | 1293 | RSA | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Oosthuizen, Michal Jacobus | | | 1578 | RSA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Fourie, Brandon | | | 1393 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Du Toit, Gerhardus | | | 1189 | RSA | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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