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Individual Calculations May 2017 |
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| Parthiephal, Dayaan Total change: -28.80 | |   |
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| Ethekwini Open (A-Section) | Durban | RSA | 2017-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1297 | 0.00 | 5 | -0.62 | 40 | -24.80 | |
|  Skosana, Stephen K. | | | 1697 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Klaver, Cornelis | | | 1697 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Qobo, Lulama T. | | | 1697 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | February, Jesse Nikki | | wm | 1697 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Reddy, Sachin | | | 1449 | RSA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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 2017 (u16 Girls) | Benoni | RSA | 2017-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1297 | 3.50 | 8 | -0.10 | 40 | -4.00 | |
| | Van Der Walt, Marelize | | | 1063 | RSA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Engelbrecht, Hanri | | wf | 1523 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Michaels, Carla Jesse | | | 1323 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Van Der Walt, Alida Berandina | | wc | 1375 | RSA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Kara, Zahra | | | 1332 | RSA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Naidoo, Rayna | | | 1290 | RSA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Saayman, Anais | | | 1256 | RSA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Marais, Nina | | wc | 1505 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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