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Individual Calculations March 2018 |
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| Koning, Jaedin Total change: -49.20 | |   |
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| 2018 Piet Robbertse (FIDE Section) | Pretoria | RSA | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1331 | 1.00 | 4 | -1.23 | 40 | -49.20 | |
|  Van Der Walt, Pierre E. | | | 1731 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fourie, Keanan | | | 1202 | RSA | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Claassen, Gabriella | | | 1144 | RSA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Koning, Lehan | | | 1150 | RSA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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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